20669112

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 61074000

約数和(自身を除く): 40404888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 72, 76, 87, 114, 116, 152, 171, 174, 228, 232, 261, 342, 348, 456, 521, 522, 551, 684, 696, 1042, 1044, 1102, 1368, 1563, 1653, 2084, 2088, 2204, 3126, 3306, 4168, 4408, 4689, 4959, 6252, 6612, 9378, 9899, 9918, 12504, 13224, 15109, 18756, 19798, 19836, 29697, 30218, 37512, 39596, 39672, 45327, 59394, 60436, 79192, 89091, 90654, 118788, 120872, 135981, 178182, 181308, 237576, 271962, 287071, 356364, 362616, 543924, 574142, 712728, 861213, 1087848, 1148284, 1722426, 2296568, 2583639, 3444852, 5167278, 6889704, 10334556, 20669112]

約数ペア:

[(1, 20669112), (2, 10334556), (3, 6889704), (4, 5167278), (6, 3444852), (8, 2583639), (9, 2296568), (12, 1722426), (18, 1148284), (19, 1087848), (24, 861213), (29, 712728), (36, 574142), (38, 543924), (57, 362616), (58, 356364), (72, 287071), (76, 271962), (87, 237576), (114, 181308), (116, 178182), (152, 135981), (171, 120872), (174, 118788), (228, 90654), (232, 89091), (261, 79192), (342, 60436), (348, 59394), (456, 45327), (521, 39672), (522, 39596), (551, 37512), (684, 30218), (696, 29697), (1042, 19836), (1044, 19798), (1102, 18756), (1368, 15109), (1563, 13224), (1653, 12504), (2084, 9918), (2088, 9899), (2204, 9378), (3126, 6612), (3306, 6252), (4168, 4959), (4408, 4689)]