20724702932

素因数分解:

$2^2\times {\mathrm{569}}^1\times {\mathrm{2137}}^1\times {\mathrm{4261}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 36357502440

約数和(自身を除く): 15632799508

約数列:

[1, 2, 4, 569, 1138, 2137, 2276, 4261, 4274, 8522, 8548, 17044, 1215953, 2424509, 2431906, 4849018, 4863812, 9105757, 9698036, 18211514, 36423028, 5181175733, 10362351466, 20724702932]

約数ペア:

[(1, 20724702932), (2, 10362351466), (4, 5181175733), (569, 36423028), (1138, 18211514), (2137, 9698036), (2276, 9105757), (4261, 4863812), (4274, 4849018), (8522, 2431906), (8548, 2424509), (17044, 1215953)]