20848206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4253}}^1$

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 44922240

約数和(自身を除く): 24074034

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4253, 4902, 8506, 12759, 25518, 80807, 161614, 182879, 242421, 365758, 484842, 548637, 1097274, 3474701, 6949402, 10424103, 20848206]

約数ペア:

[(1, 20848206), (2, 10424103), (3, 6949402), (6, 3474701), (19, 1097274), (38, 548637), (43, 484842), (57, 365758), (86, 242421), (114, 182879), (129, 161614), (258, 80807), (817, 25518), (1634, 12759), (2451, 8506), (4253, 4902)]