20043688

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{997}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 43113600

約数和(自身を除く): 23069912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 997, 1436, 1994, 2513, 2872, 3988, 5026, 6979, 7976, 10052, 13958, 20104, 27916, 55832, 357923, 715846, 1431692, 2505461, 2863384, 5010922, 10021844, 20043688]

約数ペア:

[(1, 20043688), (2, 10021844), (4, 5010922), (7, 2863384), (8, 2505461), (14, 1431692), (28, 715846), (56, 357923), (359, 55832), (718, 27916), (997, 20104), (1436, 13958), (1994, 10052), (2513, 7976), (2872, 6979), (3988, 5026)]