20439503472

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2017}}^1$

素因数の和:2255

約数の個数: 160

約数和(自身を含む): 56356250112

約数和(自身を除く): 35916746640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 67, 69, 92, 134, 137, 138, 184, 201, 268, 274, 276, 368, 402, 411, 536, 548, 552, 804, 822, 1072, 1096, 1104, 1541, 1608, 1644, 2017, 2192, 3082, 3151, 3216, 3288, 4034, 4623, 6051, 6164, 6302, 6576, 8068, 9179, 9246, 9453, 12102, 12328, 12604, 16136, 18358, 18492, 18906, 24204, 24656, 25208, 27537, 32272, 36716, 36984, 37812, 46391, 48408, 50416, 55074, 73432, 73968, 75624, 92782, 96816, 110148, 135139, 139173, 146864, 151248, 185564, 211117, 220296, 270278, 276329, 278346, 371128, 405417, 422234, 440592, 540556, 552658, 556692, 633351, 742256, 810834, 828987, 844468, 1081112, 1105316, 1113384, 1266702, 1621668, 1657974, 1688936, 2162224, 2210632, 2226768, 2533404, 3108197, 3243336, 3315948, 3377872, 4421264, 5066808, 6216394, 6355567, 6486672, 6631896, 9324591, 10133616, 12432788, 12711134, 13263792, 18514043, 18649182, 19066701, 24865576, 25422268, 37028086, 37298364, 38133402, 49731152, 50844536, 55542129, 74056172, 74596728, 76266804, 101689072, 111084258, 148112344, 149193456, 152533608, 222168516, 296224688, 305067216, 425822989, 444337032, 851645978, 888674064, 1277468967, 1703291956, 2554937934, 3406583912, 5109875868, 6813167824, 10219751736, 20439503472]

約数ペア:

[(1, 20439503472), (2, 10219751736), (3, 6813167824), (4, 5109875868), (6, 3406583912), (8, 2554937934), (12, 1703291956), (16, 1277468967), (23, 888674064), (24, 851645978), (46, 444337032), (48, 425822989), (67, 305067216), (69, 296224688), (92, 222168516), (134, 152533608), (137, 149193456), (138, 148112344), (184, 111084258), (201, 101689072), (268, 76266804), (274, 74596728), (276, 74056172), (368, 55542129), (402, 50844536), (411, 49731152), (536, 38133402), (548, 37298364), (552, 37028086), (804, 25422268), (822, 24865576), (1072, 19066701), (1096, 18649182), (1104, 18514043), (1541, 13263792), (1608, 12711134), (1644, 12432788), (2017, 10133616), (2192, 9324591), (3082, 6631896), (3151, 6486672), (3216, 6355567), (3288, 6216394), (4034, 5066808), (4623, 4421264), (6051, 3377872), (6164, 3315948), (6302, 3243336), (6576, 3108197), (8068, 2533404), (9179, 2226768), (9246, 2210632), (9453, 2162224), (12102, 1688936), (12328, 1657974), (12604, 1621668), (16136, 1266702), (18358, 1113384), (18492, 1105316), (18906, 1081112), (24204, 844468), (24656, 828987), (25208, 810834), (27537, 742256), (32272, 633351), (36716, 556692), (36984, 552658), (37812, 540556), (46391, 440592), (48408, 422234), (50416, 405417), (55074, 371128), (73432, 278346), (73968, 276329), (75624, 270278), (92782, 220296), (96816, 211117), (110148, 185564), (135139, 151248), (139173, 146864)]