20021924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4639}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 38196480

約数和(自身を除く): 18174556

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 4639, 9278, 18556, 60307, 120614, 241228, 385037, 770074, 1540148, 5005481, 10010962, 20021924]

約数ペア:

[(1, 20021924), (2, 10010962), (4, 5005481), (13, 1540148), (26, 770074), (52, 385037), (83, 241228), (166, 120614), (332, 60307), (1079, 18556), (2158, 9278), (4316, 4639)]