20236481152

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{439}}^1\times {\mathrm{3187}}^1$

素因数の和:3753

約数の個数: 64

約数和(自身を含む): 40777070400

約数和(自身を除く): 20540589248

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 439, 452, 878, 904, 1756, 1808, 3187, 3512, 3616, 6374, 7024, 7232, 12748, 14048, 14464, 25496, 28096, 49607, 50992, 56192, 99214, 101984, 198428, 203968, 360131, 396856, 407936, 720262, 793712, 1399093, 1440524, 1587424, 2798186, 2881048, 3174848, 5596372, 5762096, 6349696, 11192744, 11524192, 22385488, 23048384, 44770976, 46096768, 89541952, 158097509, 179083904, 316195018, 632390036, 1264780072, 2529560144, 5059120288, 10118240576, 20236481152]

約数ペア:

[(1, 20236481152), (2, 10118240576), (4, 5059120288), (8, 2529560144), (16, 1264780072), (32, 632390036), (64, 316195018), (113, 179083904), (128, 158097509), (226, 89541952), (439, 46096768), (452, 44770976), (878, 23048384), (904, 22385488), (1756, 11524192), (1808, 11192744), (3187, 6349696), (3512, 5762096), (3616, 5596372), (6374, 3174848), (7024, 2881048), (7232, 2798186), (12748, 1587424), (14048, 1440524), (14464, 1399093), (25496, 793712), (28096, 720262), (49607, 407936), (50992, 396856), (56192, 360131), (99214, 203968), (101984, 198428)]