20255466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2619

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 33243414

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2579, 2618, 3927, 5158, 7737, 7854, 15474, 18053, 28369, 36106, 43843, 54159, 56738, 85107, 87686, 108318, 131529, 170214, 198583, 263058, 306901, 397166, 482273, 595749, 613802, 920703, 964546, 1191498, 1446819, 1841406, 2893638, 3375911, 6751822, 10127733, 20255466]

約数ペア:

[(1, 20255466), (2, 10127733), (3, 6751822), (6, 3375911), (7, 2893638), (11, 1841406), (14, 1446819), (17, 1191498), (21, 964546), (22, 920703), (33, 613802), (34, 595749), (42, 482273), (51, 397166), (66, 306901), (77, 263058), (102, 198583), (119, 170214), (154, 131529), (187, 108318), (231, 87686), (238, 85107), (357, 56738), (374, 54159), (462, 43843), (561, 36106), (714, 28369), (1122, 18053), (1309, 15474), (2579, 7854), (2618, 7737), (3927, 5158)]