20147984612

素因数分解:

$2^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1039}}^1\times {\mathrm{1483}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 40448378880

約数和(自身を除く): 20300394268

約数列:

[1, 2, 4, 7, 14, 28, 467, 934, 1039, 1483, 1868, 2078, 2966, 3269, 4156, 5932, 6538, 7273, 10381, 13076, 14546, 20762, 29092, 41524, 485213, 692561, 970426, 1385122, 1540837, 1940852, 2770244, 3081674, 3396491, 4847927, 6163348, 6792982, 9695854, 10785859, 13585964, 19391708, 21571718, 43143436, 719570879, 1439141758, 2878283516, 5036996153, 10073992306, 20147984612]

約数ペア:

[(1, 20147984612), (2, 10073992306), (4, 5036996153), (7, 2878283516), (14, 1439141758), (28, 719570879), (467, 43143436), (934, 21571718), (1039, 19391708), (1483, 13585964), (1868, 10785859), (2078, 9695854), (2966, 6792982), (3269, 6163348), (4156, 4847927), (5932, 3396491), (6538, 3081674), (7273, 2770244), (10381, 1940852), (13076, 1540837), (14546, 1385122), (20762, 970426), (29092, 692561), (41524, 485213)]