20461920190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{167077}}^1$

素因数の和:167452

約数の個数: 32

約数和(自身を含む): 37941408864

約数和(自身を除く): 17479488674

約数列:

[1, 2, 5, 10, 37, 74, 185, 331, 370, 662, 1655, 3310, 12247, 24494, 61235, 122470, 167077, 334154, 835385, 1670770, 6181849, 12363698, 30909245, 55302487, 61818490, 110604974, 276512435, 553024870, 2046192019, 4092384038, 10230960095, 20461920190]

約数ペア:

[(1, 20461920190), (2, 10230960095), (5, 4092384038), (10, 2046192019), (37, 553024870), (74, 276512435), (185, 110604974), (331, 61818490), (370, 55302487), (662, 30909245), (1655, 12363698), (3310, 6181849), (12247, 1670770), (24494, 835385), (61235, 334154), (122470, 167077)]