20848124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{719}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 19068676

約数列:

[1, 2, 4, 11, 22, 44, 659, 719, 1318, 1438, 2636, 2876, 7249, 7909, 14498, 15818, 28996, 31636, 473821, 947642, 1895284, 5212031, 10424062, 20848124]

約数ペア:

[(1, 20848124), (2, 10424062), (4, 5212031), (11, 1895284), (22, 947642), (44, 473821), (659, 31636), (719, 28996), (1318, 15818), (1438, 14498), (2636, 7909), (2876, 7249)]