20235897986

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 30957315696

約数和(自身を除く): 10721417710

約数列:

[1, 2, 73, 146, 401, 421, 802, 821, 842, 1642, 29273, 30733, 58546, 59933, 61466, 119866, 168821, 329221, 337642, 345641, 658442, 691282, 12323933, 24033133, 24647866, 25231793, 48066266, 50463586, 138602041, 277204082, 10117948993, 20235897986]

約数ペア:

[(1, 20235897986), (2, 10117948993), (73, 277204082), (146, 138602041), (401, 50463586), (421, 48066266), (802, 25231793), (821, 24647866), (842, 24033133), (1642, 12323933), (29273, 691282), (30733, 658442), (58546, 345641), (59933, 337642), (61466, 329221), (119866, 168821)]