20976750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9323}}^1$

素因数の和:9346

約数の個数: 48

約数和(自身を含む): 56727216

約数和(自身を除く): 35750466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9323, 18646, 27969, 46615, 55938, 83907, 93230, 139845, 167814, 233075, 279690, 419535, 466150, 699225, 839070, 1165375, 1398450, 2097675, 2330750, 3496125, 4195350, 6992250, 10488375, 20976750]

約数ペア:

[(1, 20976750), (2, 10488375), (3, 6992250), (5, 4195350), (6, 3496125), (9, 2330750), (10, 2097675), (15, 1398450), (18, 1165375), (25, 839070), (30, 699225), (45, 466150), (50, 419535), (75, 279690), (90, 233075), (125, 167814), (150, 139845), (225, 93230), (250, 83907), (375, 55938), (450, 46615), (750, 27969), (1125, 18646), (2250, 9323)]