20366340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 61979904

約数和(自身を除く): 41613564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 487, 492, 510, 615, 697, 820, 974, 1020, 1230, 1394, 1461, 1948, 2091, 2435, 2460, 2788, 2922, 3485, 4182, 4870, 5844, 6970, 7305, 8279, 8364, 9740, 10455, 13940, 14610, 16558, 19967, 20910, 24837, 29220, 33116, 39934, 41395, 41820, 49674, 59901, 79868, 82790, 99348, 99835, 119802, 124185, 165580, 199670, 239604, 248370, 299505, 339439, 399340, 496740, 599010, 678878, 1018317, 1198020, 1357756, 1697195, 2036634, 3394390, 4073268, 5091585, 6788780, 10183170, 20366340]

約数ペア:

[(1, 20366340), (2, 10183170), (3, 6788780), (4, 5091585), (5, 4073268), (6, 3394390), (10, 2036634), (12, 1697195), (15, 1357756), (17, 1198020), (20, 1018317), (30, 678878), (34, 599010), (41, 496740), (51, 399340), (60, 339439), (68, 299505), (82, 248370), (85, 239604), (102, 199670), (123, 165580), (164, 124185), (170, 119802), (204, 99835), (205, 99348), (246, 82790), (255, 79868), (340, 59901), (410, 49674), (487, 41820), (492, 41395), (510, 39934), (615, 33116), (697, 29220), (820, 24837), (974, 20910), (1020, 19967), (1230, 16558), (1394, 14610), (1461, 13940), (1948, 10455), (2091, 9740), (2435, 8364), (2460, 8279), (2788, 7305), (2922, 6970), (3485, 5844), (4182, 4870)]