20713156968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{22259}}^1$

素因数の和:22495

約数の個数: 128

約数和(自身を含む): 61544448000

約数和(自身を除く): 40831291032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 191, 203, 232, 348, 382, 406, 573, 609, 696, 764, 812, 1146, 1218, 1337, 1528, 1624, 2292, 2436, 2674, 4011, 4584, 4872, 5348, 5539, 8022, 10696, 11078, 16044, 16617, 22156, 22259, 32088, 33234, 38773, 44312, 44518, 66468, 66777, 77546, 89036, 116319, 132936, 133554, 155092, 155813, 178072, 232638, 267108, 310184, 311626, 465276, 467439, 534216, 623252, 645511, 930552, 934878, 1246504, 1291022, 1869756, 1936533, 2582044, 3739512, 3873066, 4251469, 4518577, 5164088, 7746132, 8502938, 9037154, 12754407, 13555731, 15492264, 17005876, 18074308, 25508814, 27111462, 29760283, 34011752, 36148616, 51017628, 54222924, 59520566, 89280849, 102035256, 108445848, 119041132, 123292601, 178561698, 238082264, 246585202, 357123396, 369877803, 493170404, 714246792, 739755606, 863048207, 986340808, 1479511212, 1726096414, 2589144621, 2959022424, 3452192828, 5178289242, 6904385656, 10356578484, 20713156968]

約数ペア:

[(1, 20713156968), (2, 10356578484), (3, 6904385656), (4, 5178289242), (6, 3452192828), (7, 2959022424), (8, 2589144621), (12, 1726096414), (14, 1479511212), (21, 986340808), (24, 863048207), (28, 739755606), (29, 714246792), (42, 493170404), (56, 369877803), (58, 357123396), (84, 246585202), (87, 238082264), (116, 178561698), (168, 123292601), (174, 119041132), (191, 108445848), (203, 102035256), (232, 89280849), (348, 59520566), (382, 54222924), (406, 51017628), (573, 36148616), (609, 34011752), (696, 29760283), (764, 27111462), (812, 25508814), (1146, 18074308), (1218, 17005876), (1337, 15492264), (1528, 13555731), (1624, 12754407), (2292, 9037154), (2436, 8502938), (2674, 7746132), (4011, 5164088), (4584, 4518577), (4872, 4251469), (5348, 3873066), (5539, 3739512), (8022, 2582044), (10696, 1936533), (11078, 1869756), (16044, 1291022), (16617, 1246504), (22156, 934878), (22259, 930552), (32088, 645511), (33234, 623252), (38773, 534216), (44312, 467439), (44518, 465276), (66468, 311626), (66777, 310184), (77546, 267108), (89036, 232638), (116319, 178072), (132936, 155813), (133554, 155092)]