20284404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2137}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 54595968

約数和(自身を除く): 34311564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2137, 2373, 3164, 4274, 4746, 6411, 8548, 9492, 12822, 14959, 25644, 29918, 44877, 59836, 89754, 179508, 241481, 482962, 724443, 965924, 1448886, 1690367, 2897772, 3380734, 5071101, 6761468, 10142202, 20284404]

約数ペア:

[(1, 20284404), (2, 10142202), (3, 6761468), (4, 5071101), (6, 3380734), (7, 2897772), (12, 1690367), (14, 1448886), (21, 965924), (28, 724443), (42, 482962), (84, 241481), (113, 179508), (226, 89754), (339, 59836), (452, 44877), (678, 29918), (791, 25644), (1356, 14959), (1582, 12822), (2137, 9492), (2373, 8548), (3164, 6411), (4274, 4746)]