20019090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7333}}^1$

素因数の和:7363

約数の個数: 64

約数和(自身を含む): 59141376

約数和(自身を除く): 39122286

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7333, 14666, 21999, 36665, 43998, 51331, 73330, 95329, 102662, 109995, 153993, 190658, 219990, 256655, 285987, 307986, 476645, 513310, 571974, 667303, 769965, 953290, 1334606, 1429935, 1539930, 2001909, 2859870, 3336515, 4003818, 6673030, 10009545, 20019090]

約数ペア:

[(1, 20019090), (2, 10009545), (3, 6673030), (5, 4003818), (6, 3336515), (7, 2859870), (10, 2001909), (13, 1539930), (14, 1429935), (15, 1334606), (21, 953290), (26, 769965), (30, 667303), (35, 571974), (39, 513310), (42, 476645), (65, 307986), (70, 285987), (78, 256655), (91, 219990), (105, 190658), (130, 153993), (182, 109995), (195, 102662), (210, 95329), (273, 73330), (390, 51331), (455, 43998), (546, 36665), (910, 21999), (1365, 14666), (2730, 7333)]