20206720008

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1225541}}^1$

素因数の和:1225782

約数の個数: 48

約数和(自身を含む): 54965558700

約数和(自身を除く): 34758838692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 4122, 5496, 8244, 16488, 1225541, 2451082, 3676623, 4902164, 7353246, 9804328, 11029869, 14706492, 22059738, 29412984, 44119476, 88238952, 280648889, 561297778, 841946667, 1122595556, 1683893334, 2245191112, 2525840001, 3367786668, 5051680002, 6735573336, 10103360004, 20206720008]

約数ペア:

[(1, 20206720008), (2, 10103360004), (3, 6735573336), (4, 5051680002), (6, 3367786668), (8, 2525840001), (9, 2245191112), (12, 1683893334), (18, 1122595556), (24, 841946667), (36, 561297778), (72, 280648889), (229, 88238952), (458, 44119476), (687, 29412984), (916, 22059738), (1374, 14706492), (1832, 11029869), (2061, 9804328), (2748, 7353246), (4122, 4902164), (5496, 3676623), (8244, 2451082), (16488, 1225541)]