20163481455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1\times {\mathrm{38917}}^1$

素因数の和:41595

約数の個数: 32

約数和(自身を含む): 34757198784

約数和(自身を除く): 14593717329

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2657, 7971, 13285, 34541, 38917, 39855, 103623, 116751, 172705, 194585, 505921, 518115, 583755, 1517763, 2529605, 7588815, 103402469, 310207407, 517012345, 1344232097, 1551037035, 4032696291, 6721160485, 20163481455]

約数ペア:

[(1, 20163481455), (3, 6721160485), (5, 4032696291), (13, 1551037035), (15, 1344232097), (39, 517012345), (65, 310207407), (195, 103402469), (2657, 7588815), (7971, 2529605), (13285, 1517763), (34541, 583755), (38917, 518115), (39855, 505921), (103623, 194585), (116751, 172705)]