20329872

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11447}}^1$

素因数の和:11495

約数の個数: 40

約数和(自身を含む): 53942976

約数和(自身を除く): 33613104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11447, 22894, 34341, 45788, 68682, 91576, 137364, 183152, 274728, 423539, 549456, 847078, 1270617, 1694156, 2541234, 3388312, 5082468, 6776624, 10164936, 20329872]

約数ペア:

[(1, 20329872), (2, 10164936), (3, 6776624), (4, 5082468), (6, 3388312), (8, 2541234), (12, 1694156), (16, 1270617), (24, 847078), (37, 549456), (48, 423539), (74, 274728), (111, 183152), (148, 137364), (222, 91576), (296, 68682), (444, 45788), (592, 34341), (888, 22894), (1776, 11447)]