20747398921

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{103043}}^1$

素因数の和:103256

約数の個数: 16

約数和(自身を含む): 22034928960

約数和(自身を除く): 1287530039

約数列:

[1, 29, 53, 131, 1537, 3799, 6943, 103043, 201347, 2988247, 5461279, 13498633, 158377091, 391460357, 715427549, 20747398921]

約数ペア:

[(1, 20747398921), (29, 715427549), (53, 391460357), (131, 158377091), (1537, 13498633), (3799, 5461279), (6943, 2988247), (103043, 201347)]