20938233218

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10333}}^1$

素因数の和:10432

約数の個数: 96

約数和(自身を含む): 40714306560

約数和(自身を除く): 19776073342

約数列:

[1, 2, 7, 14, 23, 29, 31, 46, 49, 58, 62, 98, 161, 203, 217, 322, 406, 434, 667, 713, 899, 1127, 1334, 1421, 1426, 1519, 1798, 2254, 2842, 3038, 4669, 4991, 6293, 9338, 9982, 10333, 12586, 20666, 20677, 32683, 34937, 41354, 44051, 65366, 69874, 72331, 88102, 144662, 144739, 237659, 289478, 299657, 320323, 475318, 506317, 599314, 640646, 1012634, 1013173, 1663613, 2026346, 2097599, 2242261, 3327226, 4195198, 4484522, 6892111, 7367429, 9289367, 11645291, 13784222, 14683193, 14734858, 15695827, 18578734, 23290582, 29366386, 31391654, 48244777, 51572003, 65025569, 96489554, 103144006, 130051138, 213655441, 337713439, 361004021, 427310882, 455178983, 675426878, 722008042, 910357966, 1495588087, 2991176174, 10469116609, 20938233218]

約数ペア:

[(1, 20938233218), (2, 10469116609), (7, 2991176174), (14, 1495588087), (23, 910357966), (29, 722008042), (31, 675426878), (46, 455178983), (49, 427310882), (58, 361004021), (62, 337713439), (98, 213655441), (161, 130051138), (203, 103144006), (217, 96489554), (322, 65025569), (406, 51572003), (434, 48244777), (667, 31391654), (713, 29366386), (899, 23290582), (1127, 18578734), (1334, 15695827), (1421, 14734858), (1426, 14683193), (1519, 13784222), (1798, 11645291), (2254, 9289367), (2842, 7367429), (3038, 6892111), (4669, 4484522), (4991, 4195198), (6293, 3327226), (9338, 2242261), (9982, 2097599), (10333, 2026346), (12586, 1663613), (20666, 1013173), (20677, 1012634), (32683, 640646), (34937, 599314), (41354, 506317), (44051, 475318), (65366, 320323), (69874, 299657), (72331, 289478), (88102, 237659), (144662, 144739)]