20208761772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{171023}}^1$

素因数の和:171302

約数の個数: 48

約数和(自身を含む): 48461360640

約数和(自身を除く): 28252598868

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 229, 258, 458, 516, 687, 916, 1374, 2748, 9847, 19694, 29541, 39388, 59082, 118164, 171023, 342046, 513069, 684092, 1026138, 2052276, 7353989, 14707978, 22061967, 29415956, 39164267, 44123934, 78328534, 88247868, 117492801, 156657068, 234985602, 469971204, 1684063481, 3368126962, 5052190443, 6736253924, 10104380886, 20208761772]

約数ペア:

[(1, 20208761772), (2, 10104380886), (3, 6736253924), (4, 5052190443), (6, 3368126962), (12, 1684063481), (43, 469971204), (86, 234985602), (129, 156657068), (172, 117492801), (229, 88247868), (258, 78328534), (458, 44123934), (516, 39164267), (687, 29415956), (916, 22061967), (1374, 14707978), (2748, 7353989), (9847, 2052276), (19694, 1026138), (29541, 684092), (39388, 513069), (59082, 342046), (118164, 171023)]