20278327518

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{59743}}^1$

素因数の和:60033

約数の個数: 48

約数和(自身を含む): 44596506240

約数和(自身を除く): 24318178722

約数列:

[1, 2, 3, 6, 9, 18, 109, 173, 218, 327, 346, 519, 654, 981, 1038, 1557, 1962, 3114, 18857, 37714, 56571, 59743, 113142, 119486, 169713, 179229, 339426, 358458, 537687, 1075374, 6511987, 10335539, 13023974, 19535961, 20671078, 31006617, 39071922, 58607883, 62013234, 93019851, 117215766, 186039702, 1126573751, 2253147502, 3379721253, 6759442506, 10139163759, 20278327518]

約数ペア:

[(1, 20278327518), (2, 10139163759), (3, 6759442506), (6, 3379721253), (9, 2253147502), (18, 1126573751), (109, 186039702), (173, 117215766), (218, 93019851), (327, 62013234), (346, 58607883), (519, 39071922), (654, 31006617), (981, 20671078), (1038, 19535961), (1557, 13023974), (1962, 10335539), (3114, 6511987), (18857, 1075374), (37714, 537687), (56571, 358458), (59743, 339426), (113142, 179229), (119486, 169713)]