20730731606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 35088076800

約数和(自身を除く): 14357345194

約数列:

[1, 2, 13, 26, 29, 58, 139, 223, 278, 377, 446, 754, 887, 1774, 1807, 2899, 3614, 4031, 5798, 6467, 8062, 11531, 12934, 23062, 25723, 30997, 51446, 52403, 61994, 84071, 104806, 123293, 168142, 197801, 246586, 334399, 395602, 402961, 668798, 805922, 898913, 1602809, 1797826, 2571413, 3205618, 3575497, 5142826, 5736229, 7150994, 11472458, 11685869, 23371738, 27494339, 46481461, 54988678, 74570977, 92962922, 149141954, 357426407, 714852814, 797335831, 1594671662, 10365365803, 20730731606]

約数ペア:

[(1, 20730731606), (2, 10365365803), (13, 1594671662), (26, 797335831), (29, 714852814), (58, 357426407), (139, 149141954), (223, 92962922), (278, 74570977), (377, 54988678), (446, 46481461), (754, 27494339), (887, 23371738), (1774, 11685869), (1807, 11472458), (2899, 7150994), (3614, 5736229), (4031, 5142826), (5798, 3575497), (6467, 3205618), (8062, 2571413), (11531, 1797826), (12934, 1602809), (23062, 898913), (25723, 805922), (30997, 668798), (51446, 402961), (52403, 395602), (61994, 334399), (84071, 246586), (104806, 197801), (123293, 168142)]