20238897844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2879}}^1\times {\mathrm{159769}}^1$

素因数の和:162663

約数の個数: 24

約数和(自身を含む): 38651558400

約数和(自身を除く): 18412660556

約数列:

[1, 2, 4, 11, 22, 44, 2879, 5758, 11516, 31669, 63338, 126676, 159769, 319538, 639076, 1757459, 3514918, 7029836, 459974951, 919949902, 1839899804, 5059724461, 10119448922, 20238897844]

約数ペア:

[(1, 20238897844), (2, 10119448922), (4, 5059724461), (11, 1839899804), (22, 919949902), (44, 459974951), (2879, 7029836), (5758, 3514918), (11516, 1757459), (31669, 639076), (63338, 319538), (126676, 159769)]