20177091665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1\times {\mathrm{5231}}^1$

素因数の和:7249

約数の個数: 32

約数和(自身を含む): 26770093056

約数和(自身を除く): 6593001391

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 1973, 5231, 9865, 26155, 33541, 45379, 88927, 120313, 167705, 226895, 444635, 601565, 771443, 2045321, 3857215, 10226605, 10320763, 51603815, 175452971, 237377549, 877264855, 1186887745, 4035418333, 20177091665]

約数ペア:

[(1, 20177091665), (5, 4035418333), (17, 1186887745), (23, 877264855), (85, 237377549), (115, 175452971), (391, 51603815), (1955, 10320763), (1973, 10226605), (5231, 3857215), (9865, 2045321), (26155, 771443), (33541, 601565), (45379, 444635), (88927, 226895), (120313, 167705)]