20161838345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{152297}}^1$

素因数の和:152425

約数の個数: 32

約数和(自身を含む): 27632949120

約数和(自身を除く): 7471110775

約数列:

[1, 5, 11, 29, 55, 83, 145, 319, 415, 913, 1595, 2407, 4565, 12035, 26477, 132385, 152297, 761485, 1675267, 4416613, 8376335, 12640651, 22083065, 48582743, 63203255, 139047161, 242913715, 366578879, 695235805, 1832894395, 4032367669, 20161838345]

約数ペア:

[(1, 20161838345), (5, 4032367669), (11, 1832894395), (29, 695235805), (55, 366578879), (83, 242913715), (145, 139047161), (319, 63203255), (415, 48582743), (913, 22083065), (1595, 12640651), (2407, 8376335), (4565, 4416613), (12035, 1675267), (26477, 761485), (132385, 152297)]