20171235352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{615427}}^1$

素因数の和:615691

約数の個数: 32

約数和(自身を含む): 40212065520

約数和(自身を除く): 20040830168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 4097, 8194, 16388, 32776, 615427, 1230854, 2461708, 4923416, 10462259, 20924518, 41849036, 83698072, 148317907, 296635814, 593271628, 1186543256, 2521404419, 5042808838, 10085617676, 20171235352]

約数ペア:

[(1, 20171235352), (2, 10085617676), (4, 5042808838), (8, 2521404419), (17, 1186543256), (34, 593271628), (68, 296635814), (136, 148317907), (241, 83698072), (482, 41849036), (964, 20924518), (1928, 10462259), (4097, 4923416), (8194, 2461708), (16388, 1230854), (32776, 615427)]