20018761730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1766881}}^1$

素因数の和:1767002

約数の個数: 32

約数和(自身を含む): 39691237248

約数和(自身を除く): 19672475518

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 1766881, 3533762, 8834405, 17668810, 19435691, 38871382, 97178455, 181988743, 194356910, 363977486, 909943715, 1819887430, 2001876173, 4003752346, 10009380865, 20018761730]

約数ペア:

[(1, 20018761730), (2, 10009380865), (5, 4003752346), (10, 2001876173), (11, 1819887430), (22, 909943715), (55, 363977486), (103, 194356910), (110, 181988743), (206, 97178455), (515, 38871382), (1030, 19435691), (1133, 17668810), (2266, 8834405), (5665, 3533762), (11330, 1766881)]