20787633856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{108959}}^1$

素因数の和:109253

約数の個数: 56

約数和(自身を含む): 45166970880

約数和(自身を除く): 24379337024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 271, 352, 542, 704, 1084, 2168, 2981, 4336, 5962, 8672, 11924, 17344, 23848, 47696, 95392, 108959, 190784, 217918, 435836, 871672, 1198549, 1743344, 2397098, 3486688, 4794196, 6973376, 9588392, 19176784, 29527889, 38353568, 59055778, 76707136, 118111556, 236223112, 324806779, 472446224, 649613558, 944892448, 1299227116, 1889784896, 2598454232, 5196908464, 10393816928, 20787633856]

約数ペア:

[(1, 20787633856), (2, 10393816928), (4, 5196908464), (8, 2598454232), (11, 1889784896), (16, 1299227116), (22, 944892448), (32, 649613558), (44, 472446224), (64, 324806779), (88, 236223112), (176, 118111556), (271, 76707136), (352, 59055778), (542, 38353568), (704, 29527889), (1084, 19176784), (2168, 9588392), (2981, 6973376), (4336, 4794196), (5962, 3486688), (8672, 2397098), (11924, 1743344), (17344, 1198549), (23848, 871672), (47696, 435836), (95392, 217918), (108959, 190784)]