20196952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 40536720

約数和(自身を除く): 20339768

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1531, 1649, 3062, 3298, 6124, 6596, 12248, 13192, 26027, 52054, 104108, 148507, 208216, 297014, 594028, 1188056, 2524619, 5049238, 10098476, 20196952]

約数ペア:

[(1, 20196952), (2, 10098476), (4, 5049238), (8, 2524619), (17, 1188056), (34, 594028), (68, 297014), (97, 208216), (136, 148507), (194, 104108), (388, 52054), (776, 26027), (1531, 13192), (1649, 12248), (3062, 6596), (3298, 6124)]