20149769976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{662647}}^1$

素因数の和:662844

約数の個数: 64

約数和(自身を含む): 57888929280

約数和(自身を除く): 37739159304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 362, 543, 724, 1086, 1267, 1448, 2172, 2534, 3801, 4344, 5068, 7602, 10136, 15204, 30408, 662647, 1325294, 1987941, 2650588, 3975882, 4638529, 5301176, 7951764, 9277058, 13915587, 15903528, 18554116, 27831174, 37108232, 55662348, 111324696, 119939107, 239878214, 359817321, 479756428, 719634642, 839573749, 959512856, 1439269284, 1679147498, 2518721247, 2878538568, 3358294996, 5037442494, 6716589992, 10074884988, 20149769976]

約数ペア:

[(1, 20149769976), (2, 10074884988), (3, 6716589992), (4, 5037442494), (6, 3358294996), (7, 2878538568), (8, 2518721247), (12, 1679147498), (14, 1439269284), (21, 959512856), (24, 839573749), (28, 719634642), (42, 479756428), (56, 359817321), (84, 239878214), (168, 119939107), (181, 111324696), (362, 55662348), (543, 37108232), (724, 27831174), (1086, 18554116), (1267, 15903528), (1448, 13915587), (2172, 9277058), (2534, 7951764), (3801, 5301176), (4344, 4638529), (5068, 3975882), (7602, 2650588), (10136, 1987941), (15204, 1325294), (30408, 662647)]