20161120330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1\times {\mathrm{18269}}^1$

素因数の和:18955

約数の個数: 48

約数和(自身を含む): 39358622520

約数和(自身を除く): 19197502190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 653, 845, 1306, 1690, 3265, 6530, 8489, 16978, 18269, 36538, 42445, 84890, 91345, 110357, 182690, 220714, 237497, 474994, 551785, 1103570, 1187485, 2374970, 3087461, 6174922, 11929657, 15437305, 23859314, 30874610, 59648285, 119296570, 155085541, 310171082, 775427705, 1550855410, 2016112033, 4032224066, 10080560165, 20161120330]

約数ペア:

[(1, 20161120330), (2, 10080560165), (5, 4032224066), (10, 2016112033), (13, 1550855410), (26, 775427705), (65, 310171082), (130, 155085541), (169, 119296570), (338, 59648285), (653, 30874610), (845, 23859314), (1306, 15437305), (1690, 11929657), (3265, 6174922), (6530, 3087461), (8489, 2374970), (16978, 1187485), (18269, 1103570), (36538, 551785), (42445, 474994), (84890, 237497), (91345, 220714), (110357, 182690)]