20152272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 61142912

約数和(自身を除く): 40990640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1621, 1776, 2072, 3108, 3242, 4144, 4863, 6216, 6484, 9726, 11347, 12432, 12968, 19452, 22694, 25936, 34041, 38904, 45388, 59977, 68082, 77808, 90776, 119954, 136164, 179931, 181552, 239908, 272328, 359862, 419839, 479816, 544656, 719724, 839678, 959632, 1259517, 1439448, 1679356, 2519034, 2878896, 3358712, 5038068, 6717424, 10076136, 20152272]

約数ペア:

[(1, 20152272), (2, 10076136), (3, 6717424), (4, 5038068), (6, 3358712), (7, 2878896), (8, 2519034), (12, 1679356), (14, 1439448), (16, 1259517), (21, 959632), (24, 839678), (28, 719724), (37, 544656), (42, 479816), (48, 419839), (56, 359862), (74, 272328), (84, 239908), (111, 181552), (112, 179931), (148, 136164), (168, 119954), (222, 90776), (259, 77808), (296, 68082), (336, 59977), (444, 45388), (518, 38904), (592, 34041), (777, 25936), (888, 22694), (1036, 19452), (1554, 12968), (1621, 12432), (1776, 11347), (2072, 9726), (3108, 6484), (3242, 6216), (4144, 4863)]