20303654

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 36875520

約数和(自身を除く): 16571866

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1163, 1247, 2326, 2494, 8141, 8729, 16282, 17458, 33727, 50009, 67454, 100018, 236089, 350063, 472178, 700126, 1450261, 2900522, 10151827, 20303654]

約数ペア:

[(1, 20303654), (2, 10151827), (7, 2900522), (14, 1450261), (29, 700126), (43, 472178), (58, 350063), (86, 236089), (203, 100018), (301, 67454), (406, 50009), (602, 33727), (1163, 17458), (1247, 16282), (2326, 8729), (2494, 8141)]