20925383508

素因数分解:

$2^2\times 3^4\times {\mathrm{12721}}^1\times {\mathrm{5077}}^1$

素因数の和:17814

約数の個数: 60

約数和(自身を含む): 54718161652

約数和(自身を除く): 33792778144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 5077, 10154, 12721, 15231, 20308, 25442, 30462, 38163, 45693, 50884, 60924, 76326, 91386, 114489, 137079, 152652, 182772, 228978, 274158, 343467, 411237, 457956, 548316, 686934, 822474, 1030401, 1373868, 1644948, 2060802, 4121604, 64584517, 129169034, 193753551, 258338068, 387507102, 581260653, 775014204, 1162521306, 1743781959, 2325042612, 3487563918, 5231345877, 6975127836, 10462691754, 20925383508]

約数ペア:

[(1, 20925383508), (2, 10462691754), (3, 6975127836), (4, 5231345877), (6, 3487563918), (9, 2325042612), (12, 1743781959), (18, 1162521306), (27, 775014204), (36, 581260653), (54, 387507102), (81, 258338068), (108, 193753551), (162, 129169034), (324, 64584517), (5077, 4121604), (10154, 2060802), (12721, 1644948), (15231, 1373868), (20308, 1030401), (25442, 822474), (30462, 686934), (38163, 548316), (45693, 457956), (50884, 411237), (60924, 343467), (76326, 274158), (91386, 228978), (114489, 182772), (137079, 152652)]