20065236478

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{56701}}^1$

素因数の和:56897

約数の個数: 48

約数和(自身を含む): 36767391264

約数和(自身を除く): 16702154786

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 157, 161, 314, 322, 1099, 1127, 2198, 2254, 3611, 7222, 7693, 15386, 25277, 50554, 56701, 113402, 176939, 353878, 396907, 793814, 1304123, 2608246, 2778349, 5556698, 8902057, 9128861, 17804114, 18257722, 62314399, 63902027, 124628798, 127804054, 204747311, 409494622, 436200793, 872401586, 1433231177, 2866462354, 10032618239, 20065236478]

約数ペア:

[(1, 20065236478), (2, 10032618239), (7, 2866462354), (14, 1433231177), (23, 872401586), (46, 436200793), (49, 409494622), (98, 204747311), (157, 127804054), (161, 124628798), (314, 63902027), (322, 62314399), (1099, 18257722), (1127, 17804114), (2198, 9128861), (2254, 8902057), (3611, 5556698), (7222, 2778349), (7693, 2608246), (15386, 1304123), (25277, 793814), (50554, 396907), (56701, 353878), (113402, 176939)]