20113475848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3823}}^1\times {\mathrm{34613}}^1$

素因数の和:38461

約数の個数: 32

約数和(自身を含む): 39709180800

約数和(自身を除く): 19595704952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3823, 7646, 15292, 30584, 34613, 69226, 72637, 138452, 145274, 276904, 290548, 581096, 657647, 1315294, 2630588, 5261176, 132325499, 264650998, 529301996, 1058603992, 2514184481, 5028368962, 10056737924, 20113475848]

約数ペア:

[(1, 20113475848), (2, 10056737924), (4, 5028368962), (8, 2514184481), (19, 1058603992), (38, 529301996), (76, 264650998), (152, 132325499), (3823, 5261176), (7646, 2630588), (15292, 1315294), (30584, 657647), (34613, 581096), (69226, 290548), (72637, 276904), (138452, 145274)]