20347879105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{5279}}^1$

素因数の和:5769

約数の個数: 32

約数和(自身を含む): 26126115840

約数和(自身を除く): 5778236735

約数列:

[1, 5, 17, 85, 137, 331, 685, 1655, 2329, 5279, 5627, 11645, 26395, 28135, 45347, 89743, 226735, 448715, 723223, 770899, 1747349, 3616115, 3854495, 8736745, 12294791, 29704933, 61473955, 148524665, 239386813, 1196934065, 4069575821, 20347879105]

約数ペア:

[(1, 20347879105), (5, 4069575821), (17, 1196934065), (85, 239386813), (137, 148524665), (331, 61473955), (685, 29704933), (1655, 12294791), (2329, 8736745), (5279, 3854495), (5627, 3616115), (11645, 1747349), (26395, 770899), (28135, 723223), (45347, 448715), (89743, 226735)]