20439963264

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{2383}}^1\times {\mathrm{3191}}^1$

素因数の和:5598

約数の個数: 128

約数和(自身を含む): 62095380480

約数和(自身を除く): 41655417216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2383, 2688, 3191, 4766, 6382, 7149, 9532, 9573, 12764, 14298, 16681, 19064, 19146, 22337, 25528, 28596, 33362, 38128, 38292, 44674, 50043, 51056, 57192, 66724, 67011, 76256, 76584, 89348, 100086, 102112, 114384, 133448, 134022, 152512, 153168, 178696, 200172, 204224, 228768, 266896, 268044, 305024, 306336, 357392, 400344, 408448, 457536, 533792, 536088, 612672, 714784, 800688, 915072, 1067584, 1072176, 1225344, 1429568, 1601376, 2135168, 2144352, 2859136, 3202752, 4288704, 6405504, 7604153, 8577408, 15208306, 22812459, 30416612, 45624918, 53229071, 60833224, 91249836, 106458142, 121666448, 159687213, 182499672, 212916284, 243332896, 319374426, 364999344, 425832568, 486665792, 638748852, 729998688, 851665136, 973331584, 1277497704, 1459997376, 1703330272, 2554995408, 2919994752, 3406660544, 5109990816, 6813321088, 10219981632, 20439963264]

約数ペア:

[(1, 20439963264), (2, 10219981632), (3, 6813321088), (4, 5109990816), (6, 3406660544), (7, 2919994752), (8, 2554995408), (12, 1703330272), (14, 1459997376), (16, 1277497704), (21, 973331584), (24, 851665136), (28, 729998688), (32, 638748852), (42, 486665792), (48, 425832568), (56, 364999344), (64, 319374426), (84, 243332896), (96, 212916284), (112, 182499672), (128, 159687213), (168, 121666448), (192, 106458142), (224, 91249836), (336, 60833224), (384, 53229071), (448, 45624918), (672, 30416612), (896, 22812459), (1344, 15208306), (2383, 8577408), (2688, 7604153), (3191, 6405504), (4766, 4288704), (6382, 3202752), (7149, 2859136), (9532, 2144352), (9573, 2135168), (12764, 1601376), (14298, 1429568), (16681, 1225344), (19064, 1072176), (19146, 1067584), (22337, 915072), (25528, 800688), (28596, 714784), (33362, 612672), (38128, 536088), (38292, 533792), (44674, 457536), (50043, 408448), (51056, 400344), (57192, 357392), (66724, 306336), (67011, 305024), (76256, 268044), (76584, 266896), (89348, 228768), (100086, 204224), (102112, 200172), (114384, 178696), (133448, 153168), (134022, 152512)]