20708436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8501}}^1$

素因数の和:8544

約数の個数: 48

約数和(自身を含む): 57133440

約数和(自身を除く): 36425004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8501, 17002, 25503, 34004, 51006, 59507, 102012, 119014, 178521, 238028, 246529, 357042, 493058, 714084, 739587, 986116, 1479174, 1725703, 2958348, 3451406, 5177109, 6902812, 10354218, 20708436]

約数ペア:

[(1, 20708436), (2, 10354218), (3, 6902812), (4, 5177109), (6, 3451406), (7, 2958348), (12, 1725703), (14, 1479174), (21, 986116), (28, 739587), (29, 714084), (42, 493058), (58, 357042), (84, 246529), (87, 238028), (116, 178521), (174, 119014), (203, 102012), (348, 59507), (406, 51006), (609, 34004), (812, 25503), (1218, 17002), (2436, 8501)]