20461290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35897}}^1$

素因数の和:35926

約数の個数: 32

約数和(自身を含む): 51693120

約数和(自身を除く): 31231830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35897, 71794, 107691, 179485, 215382, 358970, 538455, 682043, 1076910, 1364086, 2046129, 3410215, 4092258, 6820430, 10230645, 20461290]

約数ペア:

[(1, 20461290), (2, 10230645), (3, 6820430), (5, 4092258), (6, 3410215), (10, 2046129), (15, 1364086), (19, 1076910), (30, 682043), (38, 538455), (57, 358970), (95, 215382), (114, 179485), (190, 107691), (285, 71794), (570, 35897)]