20011334

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 37048320

約数和(自身を除く): 17036986

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 2143, 4286, 4669, 9338, 15001, 30002, 49289, 62147, 98578, 124294, 345023, 435029, 690046, 870058, 1429381, 2858762, 10005667, 20011334]

約数ペア:

[(1, 20011334), (2, 10005667), (7, 2858762), (14, 1429381), (23, 870058), (29, 690046), (46, 435029), (58, 345023), (161, 124294), (203, 98578), (322, 62147), (406, 49289), (667, 30002), (1334, 15001), (2143, 9338), (4286, 4669)]