20751764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27743}}^1$

素因数の和:27775

約数の個数: 24

約数和(自身を含む): 41948928

約数和(自身を除く): 21197164

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27743, 55486, 110972, 305173, 471631, 610346, 943262, 1220692, 1886524, 5187941, 10375882, 20751764]

約数ペア:

[(1, 20751764), (2, 10375882), (4, 5187941), (11, 1886524), (17, 1220692), (22, 943262), (34, 610346), (44, 471631), (68, 305173), (187, 110972), (374, 55486), (748, 27743)]