20512114912

素因数分解:

$2^5\times {\mathrm{463}}^1\times {\mathrm{547}}^1\times {\mathrm{2531}}^1$

素因数の和:3551

約数の個数: 48

約数和(自身を含む): 40560452352

約数和(自身を除く): 20048337440

約数列:

[1, 2, 4, 8, 16, 32, 463, 547, 926, 1094, 1852, 2188, 2531, 3704, 4376, 5062, 7408, 8752, 10124, 14816, 17504, 20248, 40496, 80992, 253261, 506522, 1013044, 1171853, 1384457, 2026088, 2343706, 2768914, 4052176, 4687412, 5537828, 8104352, 9374824, 11075656, 18749648, 22151312, 37499296, 44302624, 641003591, 1282007182, 2564014364, 5128028728, 10256057456, 20512114912]

約数ペア:

[(1, 20512114912), (2, 10256057456), (4, 5128028728), (8, 2564014364), (16, 1282007182), (32, 641003591), (463, 44302624), (547, 37499296), (926, 22151312), (1094, 18749648), (1852, 11075656), (2188, 9374824), (2531, 8104352), (3704, 5537828), (4376, 4687412), (5062, 4052176), (7408, 2768914), (8752, 2343706), (10124, 2026088), (14816, 1384457), (17504, 1171853), (20248, 1013044), (40496, 506522), (80992, 253261)]