20191617586

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5659}}^1\times {\mathrm{5927}}^1$

素因数の和:11638

約数の個数: 32

約数和(自身を含む): 35431418880

約数和(自身を除く): 15239801294

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 5659, 5927, 11318, 11854, 39613, 41489, 79226, 82978, 243337, 254861, 486674, 509722, 1703359, 1784027, 3406718, 3568054, 33540893, 67081786, 234786251, 469572502, 1442258399, 2884516798, 10095808793, 20191617586]

約数ペア:

[(1, 20191617586), (2, 10095808793), (7, 2884516798), (14, 1442258399), (43, 469572502), (86, 234786251), (301, 67081786), (602, 33540893), (5659, 3568054), (5927, 3406718), (11318, 1784027), (11854, 1703359), (39613, 509722), (41489, 486674), (79226, 254861), (82978, 243337)]