20070653515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{519091}}^1$

素因数の和:519163

約数の個数: 32

約数和(自身を含む): 28404714240

約数和(自身を除く): 8334060725

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 1045, 2035, 3515, 7733, 38665, 519091, 2595455, 5710001, 9862729, 19206367, 28550005, 49313645, 96031835, 108490019, 211270037, 364920973, 542450095, 1056350185, 1824604865, 4014130703, 20070653515]

約数ペア:

[(1, 20070653515), (5, 4014130703), (11, 1824604865), (19, 1056350185), (37, 542450095), (55, 364920973), (95, 211270037), (185, 108490019), (209, 96031835), (407, 49313645), (703, 28550005), (1045, 19206367), (2035, 9862729), (3515, 5710001), (7733, 2595455), (38665, 519091)]