20132597752

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{458309}}^1$

素因数の和:458368

約数の個数: 48

約数和(自身を含む): 42210351000

約数和(自身を除く): 22077753248

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 2312, 2584, 5491, 10982, 21964, 43928, 458309, 916618, 1833236, 3666472, 7791253, 8707871, 15582506, 17415742, 31165012, 34831484, 62330024, 69662968, 132451301, 148033807, 264902602, 296067614, 529805204, 592135228, 1059610408, 1184270456, 2516574719, 5033149438, 10066298876, 20132597752]

約数ペア:

[(1, 20132597752), (2, 10066298876), (4, 5033149438), (8, 2516574719), (17, 1184270456), (19, 1059610408), (34, 592135228), (38, 529805204), (68, 296067614), (76, 264902602), (136, 148033807), (152, 132451301), (289, 69662968), (323, 62330024), (578, 34831484), (646, 31165012), (1156, 17415742), (1292, 15582506), (2312, 8707871), (2584, 7791253), (5491, 3666472), (10982, 1833236), (21964, 916618), (43928, 458309)]