20300462

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 38029824

約数和(自身を除く): 17729362

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1571, 1846, 3142, 6461, 10997, 12922, 20423, 21994, 40846, 111541, 142961, 223082, 285922, 780787, 1450033, 1561574, 2900066, 10150231, 20300462]

約数ペア:

[(1, 20300462), (2, 10150231), (7, 2900066), (13, 1561574), (14, 1450033), (26, 780787), (71, 285922), (91, 223082), (142, 142961), (182, 111541), (497, 40846), (923, 21994), (994, 20423), (1571, 12922), (1846, 10997), (3142, 6461)]