20367802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 21000518

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 227, 238, 377, 406, 442, 454, 493, 754, 986, 1547, 1589, 2639, 2951, 3094, 3178, 3451, 3859, 5278, 5902, 6409, 6583, 6902, 7718, 12818, 13166, 20657, 27013, 41314, 44863, 46081, 50167, 54026, 85579, 89726, 92162, 100334, 111911, 171158, 223822, 351169, 599053, 702338, 783377, 1198106, 1454843, 1566754, 2909686, 10183901, 20367802]

約数ペア:

[(1, 20367802), (2, 10183901), (7, 2909686), (13, 1566754), (14, 1454843), (17, 1198106), (26, 783377), (29, 702338), (34, 599053), (58, 351169), (91, 223822), (119, 171158), (182, 111911), (203, 100334), (221, 92162), (227, 89726), (238, 85579), (377, 54026), (406, 50167), (442, 46081), (454, 44863), (493, 41314), (754, 27013), (986, 20657), (1547, 13166), (1589, 12818), (2639, 7718), (2951, 6902), (3094, 6583), (3178, 6409), (3451, 5902), (3859, 5278)]