20165782248

素因数分解:

$2^3\times 3^3\times {\mathrm{1877}}^1\times {\mathrm{49739}}^1$

素因数の和:51631

約数の個数: 64

約数和(自身を含む): 56047032000

約数和(自身を除く): 35881249752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1877, 3754, 5631, 7508, 11262, 15016, 16893, 22524, 33786, 45048, 49739, 50679, 67572, 99478, 101358, 135144, 149217, 198956, 202716, 298434, 397912, 405432, 447651, 596868, 895302, 1193736, 1342953, 1790604, 2685906, 3581208, 5371812, 10743624, 93360103, 186720206, 280080309, 373440412, 560160618, 746880824, 840240927, 1120321236, 1680481854, 2240642472, 2520722781, 3360963708, 5041445562, 6721927416, 10082891124, 20165782248]

約数ペア:

[(1, 20165782248), (2, 10082891124), (3, 6721927416), (4, 5041445562), (6, 3360963708), (8, 2520722781), (9, 2240642472), (12, 1680481854), (18, 1120321236), (24, 840240927), (27, 746880824), (36, 560160618), (54, 373440412), (72, 280080309), (108, 186720206), (216, 93360103), (1877, 10743624), (3754, 5371812), (5631, 3581208), (7508, 2685906), (11262, 1790604), (15016, 1342953), (16893, 1193736), (22524, 895302), (33786, 596868), (45048, 447651), (49739, 405432), (50679, 397912), (67572, 298434), (99478, 202716), (101358, 198956), (135144, 149217)]