20199456

素因数分解:

$2^5\times 3^4\times {\mathrm{7793}}^1$

素因数の和:7815

約数の個数: 60

約数和(自身を含む): 59413662

約数和(自身を除く): 39214206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7793, 15586, 23379, 31172, 46758, 62344, 70137, 93516, 124688, 140274, 187032, 210411, 249376, 280548, 374064, 420822, 561096, 631233, 748128, 841644, 1122192, 1262466, 1683288, 2244384, 2524932, 3366576, 5049864, 6733152, 10099728, 20199456]

約数ペア:

[(1, 20199456), (2, 10099728), (3, 6733152), (4, 5049864), (6, 3366576), (8, 2524932), (9, 2244384), (12, 1683288), (16, 1262466), (18, 1122192), (24, 841644), (27, 748128), (32, 631233), (36, 561096), (48, 420822), (54, 374064), (72, 280548), (81, 249376), (96, 210411), (108, 187032), (144, 140274), (162, 124688), (216, 93516), (288, 70137), (324, 62344), (432, 46758), (648, 31172), (864, 23379), (1296, 15586), (2592, 7793)]