20238976324

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{542251}}^1$

素因数の和:542336

約数の個数: 48

約数和(自身を含む): 42755485696

約数和(自身を除く): 22516509372

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 9331, 18662, 37324, 542251, 1084502, 2169004, 3795757, 7591514, 15183028, 16809781, 23316793, 33619562, 46633586, 67239124, 93267172, 117668467, 163217551, 235336934, 326435102, 470673868, 652870204, 722820583, 1445641166, 2891282332, 5059744081, 10119488162, 20238976324]

約数ペア:

[(1, 20238976324), (2, 10119488162), (4, 5059744081), (7, 2891282332), (14, 1445641166), (28, 722820583), (31, 652870204), (43, 470673868), (62, 326435102), (86, 235336934), (124, 163217551), (172, 117668467), (217, 93267172), (301, 67239124), (434, 46633586), (602, 33619562), (868, 23316793), (1204, 16809781), (1333, 15183028), (2666, 7591514), (5332, 3795757), (9331, 2169004), (18662, 1084502), (37324, 542251)]