20189746650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4341881}}^1$

素因数の和:4341927

約数の個数: 48

約数和(自身を含む): 51685763328

約数和(自身を除く): 31496016678

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 4341881, 8683762, 13025643, 21709405, 26051286, 43418810, 65128215, 108547025, 130256430, 134598311, 217094050, 269196622, 325641075, 403794933, 651282150, 672991555, 807589866, 1345983110, 2018974665, 3364957775, 4037949330, 6729915550, 10094873325, 20189746650]

約数ペア:

[(1, 20189746650), (2, 10094873325), (3, 6729915550), (5, 4037949330), (6, 3364957775), (10, 2018974665), (15, 1345983110), (25, 807589866), (30, 672991555), (31, 651282150), (50, 403794933), (62, 325641075), (75, 269196622), (93, 217094050), (150, 134598311), (155, 130256430), (186, 108547025), (310, 65128215), (465, 43418810), (775, 26051286), (930, 21709405), (1550, 13025643), (2325, 8683762), (4650, 4341881)]