20151572302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{39563}}^1$

素因数の和:39864

約数の個数: 32

約数和(自身を含む): 32610864384

約数和(自身を除く): 12459292082

約数列:

[1, 2, 17, 34, 71, 142, 211, 422, 1207, 2414, 3587, 7174, 14981, 29962, 39563, 79126, 254677, 509354, 672571, 1345142, 2808973, 5617946, 8347793, 16695586, 47752541, 95505082, 141912481, 283824962, 592693303, 1185386606, 10075786151, 20151572302]

約数ペア:

[(1, 20151572302), (2, 10075786151), (17, 1185386606), (34, 592693303), (71, 283824962), (142, 141912481), (211, 95505082), (422, 47752541), (1207, 16695586), (2414, 8347793), (3587, 5617946), (7174, 2808973), (14981, 1345142), (29962, 672571), (39563, 509354), (79126, 254677)]