20132640577

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{8513}}^1$

素因数の和:8977

約数の個数: 32

約数和(自身を含む): 24723021312

約数和(自身を除く): 4590380735

約数列:

[1, 7, 23, 37, 161, 259, 397, 851, 2779, 5957, 8513, 9131, 14689, 59591, 63917, 102823, 195799, 314981, 337847, 1370593, 2204867, 2364929, 3379661, 7244563, 23657627, 50711941, 77732203, 125047457, 544125421, 875332199, 2876091511, 20132640577]

約数ペア:

[(1, 20132640577), (7, 2876091511), (23, 875332199), (37, 544125421), (161, 125047457), (259, 77732203), (397, 50711941), (851, 23657627), (2779, 7244563), (5957, 3379661), (8513, 2364929), (9131, 2204867), (14689, 1370593), (59591, 337847), (63917, 314981), (102823, 195799)]