20171058

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 41492736

約数和(自身を除く): 21321678

約数列:

[1, 2, 3, 6, 53, 106, 137, 159, 274, 318, 411, 463, 822, 926, 1389, 2778, 7261, 14522, 21783, 24539, 43566, 49078, 63431, 73617, 126862, 147234, 190293, 380586, 3361843, 6723686, 10085529, 20171058]

約数ペア:

[(1, 20171058), (2, 10085529), (3, 6723686), (6, 3361843), (53, 380586), (106, 190293), (137, 147234), (159, 126862), (274, 73617), (318, 63431), (411, 49078), (463, 43566), (822, 24539), (926, 21783), (1389, 14522), (2778, 7261)]