20783268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 59195136

約数和(自身を除く): 38411868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1693, 2046, 3069, 3386, 4092, 5079, 6138, 6772, 10158, 12276, 15237, 18623, 20316, 30474, 37246, 52483, 55869, 60948, 74492, 104966, 111738, 157449, 167607, 209932, 223476, 314898, 335214, 472347, 577313, 629796, 670428, 944694, 1154626, 1731939, 1889388, 2309252, 3463878, 5195817, 6927756, 10391634, 20783268]

約数ペア:

[(1, 20783268), (2, 10391634), (3, 6927756), (4, 5195817), (6, 3463878), (9, 2309252), (11, 1889388), (12, 1731939), (18, 1154626), (22, 944694), (31, 670428), (33, 629796), (36, 577313), (44, 472347), (62, 335214), (66, 314898), (93, 223476), (99, 209932), (124, 167607), (132, 157449), (186, 111738), (198, 104966), (279, 74492), (341, 60948), (372, 55869), (396, 52483), (558, 37246), (682, 30474), (1023, 20316), (1116, 18623), (1364, 15237), (1693, 12276), (2046, 10158), (3069, 6772), (3386, 6138), (4092, 5079)]