20230864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 41292000

約数和(自身を除く): 21061136

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 739, 944, 1478, 1711, 2956, 3422, 5912, 6844, 11824, 13688, 21431, 27376, 42862, 43601, 85724, 87202, 171448, 174404, 342896, 348808, 697616, 1264429, 2528858, 5057716, 10115432, 20230864]

約数ペア:

[(1, 20230864), (2, 10115432), (4, 5057716), (8, 2528858), (16, 1264429), (29, 697616), (58, 348808), (59, 342896), (116, 174404), (118, 171448), (232, 87202), (236, 85724), (464, 43601), (472, 42862), (739, 27376), (944, 21431), (1478, 13688), (1711, 11824), (2956, 6844), (3422, 5912)]