20162682666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2253821}}^1$

素因数の和:2253907

約数の個数: 48

約数和(自身を含む): 50629857408

約数和(自身を除く): 30467174742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 2253821, 4507642, 6761463, 13522926, 15776747, 20284389, 31553494, 40568778, 47330241, 94660482, 141990723, 160021291, 283981446, 320042582, 480063873, 960127746, 1120149037, 1440191619, 2240298074, 2880383238, 3360447111, 6720894222, 10081341333, 20162682666]

約数ペア:

[(1, 20162682666), (2, 10081341333), (3, 6720894222), (6, 3360447111), (7, 2880383238), (9, 2240298074), (14, 1440191619), (18, 1120149037), (21, 960127746), (42, 480063873), (63, 320042582), (71, 283981446), (126, 160021291), (142, 141990723), (213, 94660482), (426, 47330241), (497, 40568778), (639, 31553494), (994, 20284389), (1278, 15776747), (1491, 13522926), (2982, 6761463), (4473, 4507642), (8946, 2253821)]