20187682356

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2549}}^1\times {\mathrm{4049}}^1$

素因数の和:6768

約数の個数: 48

約数和(自身を含む): 47423880000

約数和(自身を除く): 27236197644

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 2549, 4049, 5098, 7647, 8098, 10196, 12147, 15294, 16196, 24294, 30588, 48588, 415487, 659987, 830974, 1246461, 1319974, 1661948, 1979961, 2492922, 2639948, 3959922, 4985844, 7919844, 10320901, 20641802, 30962703, 41283604, 61925406, 123850812, 1682306863, 3364613726, 5046920589, 6729227452, 10093841178, 20187682356]

約数ペア:

[(1, 20187682356), (2, 10093841178), (3, 6729227452), (4, 5046920589), (6, 3364613726), (12, 1682306863), (163, 123850812), (326, 61925406), (489, 41283604), (652, 30962703), (978, 20641802), (1956, 10320901), (2549, 7919844), (4049, 4985844), (5098, 3959922), (7647, 2639948), (8098, 2492922), (10196, 1979961), (12147, 1661948), (15294, 1319974), (16196, 1246461), (24294, 830974), (30588, 659987), (48588, 415487)]