20354358

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2927}}^1$

素因数の和:3012

約数の個数: 32

約数和(自身を含む): 43568640

約数和(自身を除く): 23214282

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 2927, 3477, 5854, 6954, 8781, 17562, 55613, 111226, 166839, 178547, 333678, 357094, 535641, 1071282, 3392393, 6784786, 10177179, 20354358]

約数ペア:

[(1, 20354358), (2, 10177179), (3, 6784786), (6, 3392393), (19, 1071282), (38, 535641), (57, 357094), (61, 333678), (114, 178547), (122, 166839), (183, 111226), (366, 55613), (1159, 17562), (2318, 8781), (2927, 6954), (3477, 5854)]