20136433616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17971}}^1\times {\mathrm{5387}}^1$

素因数の和:23379

約数の個数: 40

約数和(自身を含む): 42025581024

約数和(自身を除く): 21889147408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5387, 10774, 17971, 21548, 35942, 43096, 70031, 71884, 86192, 140062, 143768, 233623, 280124, 287536, 467246, 560248, 934492, 1120496, 1868984, 3737968, 96809777, 193619554, 387239108, 774478216, 1258527101, 1548956432, 2517054202, 5034108404, 10068216808, 20136433616]

約数ペア:

[(1, 20136433616), (2, 10068216808), (4, 5034108404), (8, 2517054202), (13, 1548956432), (16, 1258527101), (26, 774478216), (52, 387239108), (104, 193619554), (208, 96809777), (5387, 3737968), (10774, 1868984), (17971, 1120496), (21548, 934492), (35942, 560248), (43096, 467246), (70031, 287536), (71884, 280124), (86192, 233623), (140062, 143768)]