20004931583

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{128483}}^1$

素因数の和:128591

約数の個数: 32

約数和(自身を含む): 25902374400

約数和(自身を除く): 5897442817

約数列:

[1, 7, 13, 29, 59, 91, 203, 377, 413, 767, 1711, 2639, 5369, 11977, 22243, 128483, 155701, 899381, 1670279, 3726007, 7580497, 11691953, 26082049, 48438091, 53063479, 98546461, 219834413, 339066637, 689825227, 1538840891, 2857847369, 20004931583]

約数ペア:

[(1, 20004931583), (7, 2857847369), (13, 1538840891), (29, 689825227), (59, 339066637), (91, 219834413), (203, 98546461), (377, 53063479), (413, 48438091), (767, 26082049), (1711, 11691953), (2639, 7580497), (5369, 3726007), (11977, 1670279), (22243, 899381), (128483, 155701)]