20952404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15361}}^1$

素因数の和:15407

約数の個数: 24

約数和(自身を含む): 41293056

約数和(自身を除く): 20340652

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15361, 30722, 61444, 168971, 337942, 476191, 675884, 952382, 1904764, 5238101, 10476202, 20952404]

約数ペア:

[(1, 20952404), (2, 10476202), (4, 5238101), (11, 1904764), (22, 952382), (31, 675884), (44, 476191), (62, 337942), (124, 168971), (341, 61444), (682, 30722), (1364, 15361)]