20619332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5119}}^1$

素因数の和:5195

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 18087868

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 5119, 10238, 20476, 97261, 194522, 271307, 389044, 542614, 1085228, 5154833, 10309666, 20619332]

約数ペア:

[(1, 20619332), (2, 10309666), (4, 5154833), (19, 1085228), (38, 542614), (53, 389044), (76, 271307), (106, 194522), (212, 97261), (1007, 20476), (2014, 10238), (4028, 5119)]