20565952

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 45061632

約数和(自身を除く): 24495680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 131, 176, 223, 262, 352, 446, 524, 704, 892, 1048, 1441, 1784, 2096, 2453, 2882, 3568, 4192, 4906, 5764, 7136, 8384, 9812, 11528, 14272, 19624, 23056, 29213, 39248, 46112, 58426, 78496, 92224, 116852, 156992, 233704, 321343, 467408, 642686, 934816, 1285372, 1869632, 2570744, 5141488, 10282976, 20565952]

約数ペア:

[(1, 20565952), (2, 10282976), (4, 5141488), (8, 2570744), (11, 1869632), (16, 1285372), (22, 934816), (32, 642686), (44, 467408), (64, 321343), (88, 233704), (131, 156992), (176, 116852), (223, 92224), (262, 78496), (352, 58426), (446, 46112), (524, 39248), (704, 29213), (892, 23056), (1048, 19624), (1441, 14272), (1784, 11528), (2096, 9812), (2453, 8384), (2882, 7136), (3568, 5764), (4192, 4906)]