20805466

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:750

約数の個数: 24

約数和(自身を含む): 34593300

約数和(自身を除く): 13787834

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 577, 1154, 1639, 3278, 6347, 12694, 18029, 36058, 69817, 85973, 139634, 171946, 945703, 1891406, 10402733, 20805466]

約数ペア:

[(1, 20805466), (2, 10402733), (11, 1891406), (22, 945703), (121, 171946), (149, 139634), (242, 85973), (298, 69817), (577, 36058), (1154, 18029), (1639, 12694), (3278, 6347)]