20079893561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{11299}}^1$

素因数の和:11709

約数の個数: 32

約数和(自身を含む): 25210752000

約数和(自身を除く): 5130858439

約数列:

[1, 7, 13, 59, 91, 331, 413, 767, 2317, 4303, 5369, 11299, 19529, 30121, 79093, 136703, 146887, 253877, 666641, 1028209, 1777139, 3739969, 4666487, 8666333, 26179783, 48619597, 60664331, 220658171, 340337179, 1544607197, 2868556223, 20079893561]

約数ペア:

[(1, 20079893561), (7, 2868556223), (13, 1544607197), (59, 340337179), (91, 220658171), (331, 60664331), (413, 48619597), (767, 26179783), (2317, 8666333), (4303, 4666487), (5369, 3739969), (11299, 1777139), (19529, 1028209), (30121, 666641), (79093, 253877), (136703, 146887)]