20125576476

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^2\times {\mathrm{18679}}^1$

素因数の和:19035

約数の個数: 54

約数和(自身を含む): 51171487640

約数和(自身を除く): 31045911164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 18679, 29929, 37358, 56037, 59858, 74716, 89787, 112074, 119716, 168111, 179574, 224148, 269361, 336222, 359148, 538722, 672444, 1077444, 3231467, 6462934, 9694401, 12925868, 19388802, 29083203, 38777604, 58166406, 116332812, 559043791, 1118087582, 1677131373, 2236175164, 3354262746, 5031394119, 6708525492, 10062788238, 20125576476]

約数ペア:

[(1, 20125576476), (2, 10062788238), (3, 6708525492), (4, 5031394119), (6, 3354262746), (9, 2236175164), (12, 1677131373), (18, 1118087582), (36, 559043791), (173, 116332812), (346, 58166406), (519, 38777604), (692, 29083203), (1038, 19388802), (1557, 12925868), (2076, 9694401), (3114, 6462934), (6228, 3231467), (18679, 1077444), (29929, 672444), (37358, 538722), (56037, 359148), (59858, 336222), (74716, 269361), (89787, 224148), (112074, 179574), (119716, 168111)]