20618221843

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1\times {\mathrm{1283}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 23238653760

約数和(自身を除く): 2620431917

約数列:

[1, 17, 29, 37, 493, 629, 881, 1073, 1283, 14977, 18241, 21811, 25549, 32597, 37207, 47471, 434333, 554149, 632519, 807007, 945313, 1130323, 1376659, 16070321, 19215491, 23403203, 32779367, 41821951, 557249239, 710973167, 1212836579, 20618221843]

約数ペア:

[(1, 20618221843), (17, 1212836579), (29, 710973167), (37, 557249239), (493, 41821951), (629, 32779367), (881, 23403203), (1073, 19215491), (1283, 16070321), (14977, 1376659), (18241, 1130323), (21811, 945313), (25549, 807007), (32597, 632519), (37207, 554149), (47471, 434333)]