20533044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8429}}^1$

素因数の和:8472

約数の個数: 48

約数和(自身を含む): 56649600

約数和(自身を除く): 36116556

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, 8429, 16858, 25287, 33716, 50574, 59003, 101148, 118006, 177009, 236012, 244441, 354018, 488882, 708036, 733323, 977764, 1466646, 1711087, 2933292, 3422174, 5133261, 6844348, 10266522, 20533044]

約数ペア:

[(1, 20533044), (2, 10266522), (3, 6844348), (4, 5133261), (6, 3422174), (7, 2933292), (12, 1711087), (14, 1466646), (21, 977764), (28, 733323), (29, 708036), (42, 488882), (58, 354018), (84, 244441), (87, 236012), (116, 177009), (174, 118006), (203, 101148), (348, 59003), (406, 50574), (609, 33716), (812, 25287), (1218, 16858), (2436, 8429)]