620437466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20101}}^1$

素因数の和:20198

約数の個数: 32

約数和(自身を含む): 1076823936

約数和(自身を除く): 456386470

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 1342, 1403, 2806, 15433, 20101, 30866, 40202, 221111, 442222, 462323, 924646, 1226161, 2452322, 5085553, 10171106, 13487771, 26975542, 28201703, 56403406, 310218733, 620437466]

約数ペア:

[(1, 620437466), (2, 310218733), (11, 56403406), (22, 28201703), (23, 26975542), (46, 13487771), (61, 10171106), (122, 5085553), (253, 2452322), (506, 1226161), (671, 924646), (1342, 462323), (1403, 442222), (2806, 221111), (15433, 40202), (20101, 30866)]