20544080704

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1581287}}^1$

素因数の和:1581335

約数の個数: 56

約数和(自身を含む): 48197658240

約数和(自身を除く): 27653577536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 12992, 1581287, 3162574, 6325148, 11069009, 12650296, 22138018, 25300592, 44276036, 45857323, 50601184, 88552072, 91714646, 101202368, 177104144, 183429292, 321001261, 354208288, 366858584, 642002522, 708416576, 733717168, 1284005044, 1467434336, 2568010088, 2934868672, 5136020176, 10272040352, 20544080704]

約数ペア:

[(1, 20544080704), (2, 10272040352), (4, 5136020176), (7, 2934868672), (8, 2568010088), (14, 1467434336), (16, 1284005044), (28, 733717168), (29, 708416576), (32, 642002522), (56, 366858584), (58, 354208288), (64, 321001261), (112, 183429292), (116, 177104144), (203, 101202368), (224, 91714646), (232, 88552072), (406, 50601184), (448, 45857323), (464, 44276036), (812, 25300592), (928, 22138018), (1624, 12650296), (1856, 11069009), (3248, 6325148), (6496, 3162574), (12992, 1581287)]