20189401728

素因数分解:

$2^7\times 3^1\times {\mathrm{6673}}^1\times {\mathrm{7879}}^1$

素因数の和:14569

約数の個数: 64

約数和(自身を含む): 53642942400

約数和(自身を除く): 33453540672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 6673, 7879, 13346, 15758, 20019, 23637, 26692, 31516, 40038, 47274, 53384, 63032, 80076, 94548, 106768, 126064, 160152, 189096, 213536, 252128, 320304, 378192, 427072, 504256, 640608, 756384, 854144, 1008512, 1281216, 1512768, 2562432, 3025536, 52576567, 105153134, 157729701, 210306268, 315459402, 420612536, 630918804, 841225072, 1261837608, 1682450144, 2523675216, 3364900288, 5047350432, 6729800576, 10094700864, 20189401728]

約数ペア:

[(1, 20189401728), (2, 10094700864), (3, 6729800576), (4, 5047350432), (6, 3364900288), (8, 2523675216), (12, 1682450144), (16, 1261837608), (24, 841225072), (32, 630918804), (48, 420612536), (64, 315459402), (96, 210306268), (128, 157729701), (192, 105153134), (384, 52576567), (6673, 3025536), (7879, 2562432), (13346, 1512768), (15758, 1281216), (20019, 1008512), (23637, 854144), (26692, 756384), (31516, 640608), (40038, 504256), (47274, 427072), (53384, 378192), (63032, 320304), (80076, 252128), (94548, 213536), (106768, 189096), (126064, 160152)]