20345702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 14781082

約数列:

[1, 2, 13, 17, 26, 34, 191, 221, 241, 382, 442, 482, 2483, 3133, 3247, 4097, 4966, 6266, 6494, 8194, 42211, 46031, 53261, 84422, 92062, 106522, 598403, 782527, 1196806, 1565054, 10172851, 20345702]

約数ペア:

[(1, 20345702), (2, 10172851), (13, 1565054), (17, 1196806), (26, 782527), (34, 598403), (191, 106522), (221, 92062), (241, 84422), (382, 53261), (442, 46031), (482, 42211), (2483, 8194), (3133, 6494), (3247, 6266), (4097, 4966)]