20163219954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{450293}}^1$

素因数の和:450754

約数の個数: 32

約数和(自身を含む): 42795941760

約数和(自身を除く): 22632721806

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 439, 878, 1317, 2634, 7463, 14926, 22389, 44778, 450293, 900586, 1350879, 2701758, 7654981, 15309962, 22964943, 45929886, 197678627, 395357254, 593035881, 1186071762, 3360536659, 6721073318, 10081609977, 20163219954]

約数ペア:

[(1, 20163219954), (2, 10081609977), (3, 6721073318), (6, 3360536659), (17, 1186071762), (34, 593035881), (51, 395357254), (102, 197678627), (439, 45929886), (878, 22964943), (1317, 15309962), (2634, 7654981), (7463, 2701758), (14926, 1350879), (22389, 900586), (44778, 450293)]