20111052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 50958432

約数和(自身を除く): 30847380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 941, 1644, 1781, 1882, 2823, 3562, 3764, 5343, 5646, 7124, 10686, 11292, 12233, 21372, 24466, 36699, 48932, 73398, 128917, 146796, 257834, 386751, 515668, 773502, 1547004, 1675921, 3351842, 5027763, 6703684, 10055526, 20111052]

約数ペア:

[(1, 20111052), (2, 10055526), (3, 6703684), (4, 5027763), (6, 3351842), (12, 1675921), (13, 1547004), (26, 773502), (39, 515668), (52, 386751), (78, 257834), (137, 146796), (156, 128917), (274, 73398), (411, 48932), (548, 36699), (822, 24466), (941, 21372), (1644, 12233), (1781, 11292), (1882, 10686), (2823, 7124), (3562, 5646), (3764, 5343)]