20681160624

素因数分解:

$2^4\times 3^3\times {\mathrm{1721}}^1\times {\mathrm{27817}}^1$

素因数の和:29555

約数の個数: 80

約数和(自身を含む): 59399219040

約数和(自身を除く): 38718058416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1721, 3442, 5163, 6884, 10326, 13768, 15489, 20652, 27536, 27817, 30978, 41304, 46467, 55634, 61956, 82608, 83451, 92934, 111268, 123912, 166902, 185868, 222536, 247824, 250353, 333804, 371736, 445072, 500706, 667608, 743472, 751059, 1001412, 1335216, 1502118, 2002824, 3004236, 4005648, 6008472, 12016944, 47873057, 95746114, 143619171, 191492228, 287238342, 382984456, 430857513, 574476684, 765968912, 861715026, 1148953368, 1292572539, 1723430052, 2297906736, 2585145078, 3446860104, 5170290156, 6893720208, 10340580312, 20681160624]

約数ペア:

[(1, 20681160624), (2, 10340580312), (3, 6893720208), (4, 5170290156), (6, 3446860104), (8, 2585145078), (9, 2297906736), (12, 1723430052), (16, 1292572539), (18, 1148953368), (24, 861715026), (27, 765968912), (36, 574476684), (48, 430857513), (54, 382984456), (72, 287238342), (108, 191492228), (144, 143619171), (216, 95746114), (432, 47873057), (1721, 12016944), (3442, 6008472), (5163, 4005648), (6884, 3004236), (10326, 2002824), (13768, 1502118), (15489, 1335216), (20652, 1001412), (27536, 751059), (27817, 743472), (30978, 667608), (41304, 500706), (46467, 445072), (55634, 371736), (61956, 333804), (82608, 250353), (83451, 247824), (92934, 222536), (111268, 185868), (123912, 166902)]