20014465023

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{7349}}^1$

素因数の和:7812

約数の個数: 48

約数和(自身を含む): 33388992000

約数和(自身を除く): 13374526977

約数列:

[1, 3, 7, 9, 21, 63, 139, 311, 417, 933, 973, 1251, 2177, 2799, 2919, 6531, 7349, 8757, 19593, 22047, 43229, 51443, 66141, 129687, 154329, 302603, 389061, 462987, 907809, 1021511, 2285539, 2723427, 3064533, 6856617, 7150577, 9193599, 15998773, 20569851, 21451731, 47996319, 64355193, 143988957, 317689921, 953069763, 2223829447, 2859209289, 6671488341, 20014465023]

約数ペア:

[(1, 20014465023), (3, 6671488341), (7, 2859209289), (9, 2223829447), (21, 953069763), (63, 317689921), (139, 143988957), (311, 64355193), (417, 47996319), (933, 21451731), (973, 20569851), (1251, 15998773), (2177, 9193599), (2799, 7150577), (2919, 6856617), (6531, 3064533), (7349, 2723427), (8757, 2285539), (19593, 1021511), (22047, 907809), (43229, 462987), (51443, 389061), (66141, 302603), (129687, 154329)]