20004816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32059}}^1$

素因数の和:32083

約数の個数: 40

約数和(自身を含む): 55656160

約数和(自身を除く): 35651344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32059, 64118, 96177, 128236, 192354, 256472, 384708, 416767, 512944, 769416, 833534, 1250301, 1538832, 1667068, 2500602, 3334136, 5001204, 6668272, 10002408, 20004816]

約数ペア:

[(1, 20004816), (2, 10002408), (3, 6668272), (4, 5001204), (6, 3334136), (8, 2500602), (12, 1667068), (13, 1538832), (16, 1250301), (24, 833534), (26, 769416), (39, 512944), (48, 416767), (52, 384708), (78, 256472), (104, 192354), (156, 128236), (208, 96177), (312, 64118), (624, 32059)]