20578736688

素因数分解:

$2^4\times 3^1\times {\mathrm{479}}^1\times {\mathrm{895039}}^1$

素因数の和:895529

約数の個数: 40

約数和(自身を含む): 53272780800

約数和(自身を除く): 32694044112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 479, 958, 1437, 1916, 2874, 3832, 5748, 7664, 11496, 22992, 895039, 1790078, 2685117, 3580156, 5370234, 7160312, 10740468, 14320624, 21480936, 42961872, 428723681, 857447362, 1286171043, 1714894724, 2572342086, 3429789448, 5144684172, 6859578896, 10289368344, 20578736688]

約数ペア:

[(1, 20578736688), (2, 10289368344), (3, 6859578896), (4, 5144684172), (6, 3429789448), (8, 2572342086), (12, 1714894724), (16, 1286171043), (24, 857447362), (48, 428723681), (479, 42961872), (958, 21480936), (1437, 14320624), (1916, 10740468), (2874, 7160312), (3832, 5370234), (5748, 3580156), (7664, 2685117), (11496, 1790078), (22992, 895039)]