20785893282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1363367}}^1$

素因数の和:1363404

約数の個数: 72

約数和(自身を含む): 56574318528

約数和(自身を除く): 35788425246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 1363367, 2726734, 4090101, 8180202, 9543569, 12270303, 14997037, 19087138, 24540606, 28630707, 29994074, 44991111, 57261414, 85892121, 89982222, 104979259, 134973333, 164967407, 171784242, 209958518, 269946666, 314937777, 329934814, 494902221, 629875554, 944813331, 989804442, 1154771849, 1484706663, 1889626662, 2309543698, 2969413326, 3464315547, 6928631094, 10392946641, 20785893282]

約数ペア:

[(1, 20785893282), (2, 10392946641), (3, 6928631094), (6, 3464315547), (7, 2969413326), (9, 2309543698), (11, 1889626662), (14, 1484706663), (18, 1154771849), (21, 989804442), (22, 944813331), (33, 629875554), (42, 494902221), (63, 329934814), (66, 314937777), (77, 269946666), (99, 209958518), (121, 171784242), (126, 164967407), (154, 134973333), (198, 104979259), (231, 89982222), (242, 85892121), (363, 57261414), (462, 44991111), (693, 29994074), (726, 28630707), (847, 24540606), (1089, 19087138), (1386, 14997037), (1694, 12270303), (2178, 9543569), (2541, 8180202), (5082, 4090101), (7623, 2726734), (15246, 1363367)]