20344521618

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15919031}}^1$

素因数の和:15919110

約数の個数: 24

約数和(自身を含む): 44700641856

約数和(自身を除く): 24356120238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15919031, 31838062, 47757093, 95514186, 143271279, 286542558, 1130251201, 2260502402, 3390753603, 6781507206, 10172260809, 20344521618]

約数ペア:

[(1, 20344521618), (2, 10172260809), (3, 6781507206), (6, 3390753603), (9, 2260502402), (18, 1130251201), (71, 286542558), (142, 143271279), (213, 95514186), (426, 47757093), (639, 31838062), (1278, 15919031)]