20238049624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1\times {\mathrm{3041}}^1$

素因数の和:3868

約数の個数: 64

約数和(自身を含む): 41395536000

約数和(自身を除く): 21157486376

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 719, 1157, 1438, 2314, 2876, 3041, 4628, 5752, 6082, 9256, 9347, 12164, 18694, 24328, 37388, 39533, 63991, 74776, 79066, 127982, 158132, 255964, 270649, 316264, 511928, 541298, 831883, 1082596, 1663766, 2165192, 2186479, 3327532, 3518437, 4372958, 6655064, 7036874, 8745916, 14073748, 17491832, 28147496, 28424227, 56848454, 113696908, 194596631, 227393816, 389193262, 778386524, 1556773048, 2529756203, 5059512406, 10119024812, 20238049624]

約数ペア:

[(1, 20238049624), (2, 10119024812), (4, 5059512406), (8, 2529756203), (13, 1556773048), (26, 778386524), (52, 389193262), (89, 227393816), (104, 194596631), (178, 113696908), (356, 56848454), (712, 28424227), (719, 28147496), (1157, 17491832), (1438, 14073748), (2314, 8745916), (2876, 7036874), (3041, 6655064), (4628, 4372958), (5752, 3518437), (6082, 3327532), (9256, 2186479), (9347, 2165192), (12164, 1663766), (18694, 1082596), (24328, 831883), (37388, 541298), (39533, 511928), (63991, 316264), (74776, 270649), (79066, 255964), (127982, 158132)]