20803373358

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1\times {\mathrm{3643}}^1$

素因数の和:4601

約数の個数: 64

約数和(自身を含む): 44266728960

約数和(自身を除く): 23463355602

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 887, 1073, 1774, 2146, 2661, 3219, 3643, 5322, 6438, 7286, 10929, 21858, 25723, 32819, 51446, 65638, 77169, 98457, 105647, 134791, 154338, 196914, 211294, 269582, 316941, 404373, 633882, 808746, 951751, 1903502, 2855253, 3231341, 3908939, 5710506, 6462682, 7817878, 9694023, 11726817, 19388046, 23453634, 93708889, 119559617, 187417778, 239119234, 281126667, 358678851, 562253334, 717357702, 3467228893, 6934457786, 10401686679, 20803373358]

約数ペア:

[(1, 20803373358), (2, 10401686679), (3, 6934457786), (6, 3467228893), (29, 717357702), (37, 562253334), (58, 358678851), (74, 281126667), (87, 239119234), (111, 187417778), (174, 119559617), (222, 93708889), (887, 23453634), (1073, 19388046), (1774, 11726817), (2146, 9694023), (2661, 7817878), (3219, 6462682), (3643, 5710506), (5322, 3908939), (6438, 3231341), (7286, 2855253), (10929, 1903502), (21858, 951751), (25723, 808746), (32819, 633882), (51446, 404373), (65638, 316941), (77169, 269582), (98457, 211294), (105647, 196914), (134791, 154338)]