20152971144

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3942287}}^1$

素因数の和:3942370

約数の個数: 48

約数和(自身を含む): 55349723520

約数和(自身を除く): 35196752376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 3942287, 7884574, 11826861, 15769148, 23653722, 31538296, 35480583, 47307444, 70961166, 94614888, 141922332, 279902377, 283844664, 559804754, 839707131, 1119609508, 1679414262, 2239219016, 2519121393, 3358828524, 5038242786, 6717657048, 10076485572, 20152971144]

約数ペア:

[(1, 20152971144), (2, 10076485572), (3, 6717657048), (4, 5038242786), (6, 3358828524), (8, 2519121393), (9, 2239219016), (12, 1679414262), (18, 1119609508), (24, 839707131), (36, 559804754), (71, 283844664), (72, 279902377), (142, 141922332), (213, 94614888), (284, 70961166), (426, 47307444), (568, 35480583), (639, 31538296), (852, 23653722), (1278, 15769148), (1704, 11826861), (2556, 7884574), (5112, 3942287)]