20541796368

素因数分解:

$2^4\times 3^1\times {\mathrm{857}}^1\times {\mathrm{499363}}^1$

素因数の和:500231

約数の個数: 40

約数和(自身を含む): 53128334688

約数和(自身を除く): 32586538320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 857, 1714, 2571, 3428, 5142, 6856, 10284, 13712, 20568, 41136, 499363, 998726, 1498089, 1997452, 2996178, 3994904, 5992356, 7989808, 11984712, 23969424, 427954091, 855908182, 1283862273, 1711816364, 2567724546, 3423632728, 5135449092, 6847265456, 10270898184, 20541796368]

約数ペア:

[(1, 20541796368), (2, 10270898184), (3, 6847265456), (4, 5135449092), (6, 3423632728), (8, 2567724546), (12, 1711816364), (16, 1283862273), (24, 855908182), (48, 427954091), (857, 23969424), (1714, 11984712), (2571, 7989808), (3428, 5992356), (5142, 3994904), (6856, 2996178), (10284, 1997452), (13712, 1498089), (20568, 998726), (41136, 499363)]