20119591632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{268519}}^1$

素因数の和:268760

約数の個数: 80

約数和(自身を含む): 59667292160

約数和(自身を除く): 39547700528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 223, 336, 446, 669, 892, 1338, 1561, 1784, 2676, 3122, 3568, 4683, 5352, 6244, 9366, 10704, 12488, 18732, 24976, 37464, 74928, 268519, 537038, 805557, 1074076, 1611114, 1879633, 2148152, 3222228, 3759266, 4296304, 5638899, 6444456, 7518532, 11277798, 12888912, 15037064, 22555596, 30074128, 45111192, 59879737, 90222384, 119759474, 179639211, 239518948, 359278422, 419158159, 479037896, 718556844, 838316318, 958075792, 1257474477, 1437113688, 1676632636, 2514948954, 2874227376, 3353265272, 5029897908, 6706530544, 10059795816, 20119591632]

約数ペア:

[(1, 20119591632), (2, 10059795816), (3, 6706530544), (4, 5029897908), (6, 3353265272), (7, 2874227376), (8, 2514948954), (12, 1676632636), (14, 1437113688), (16, 1257474477), (21, 958075792), (24, 838316318), (28, 718556844), (42, 479037896), (48, 419158159), (56, 359278422), (84, 239518948), (112, 179639211), (168, 119759474), (223, 90222384), (336, 59879737), (446, 45111192), (669, 30074128), (892, 22555596), (1338, 15037064), (1561, 12888912), (1784, 11277798), (2676, 7518532), (3122, 6444456), (3568, 5638899), (4683, 4296304), (5352, 3759266), (6244, 3222228), (9366, 2148152), (10704, 1879633), (12488, 1611114), (18732, 1074076), (24976, 805557), (37464, 537038), (74928, 268519)]