20163348328

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{881}}^1\times {\mathrm{10181}}^1$

素因数の和:11349

約数の個数: 32

約数和(自身を含む): 37987616520

約数和(自身を除く): 17824268192

約数列:

[1, 2, 4, 8, 281, 562, 881, 1124, 1762, 2248, 3524, 7048, 10181, 20362, 40724, 81448, 247561, 495122, 990244, 1980488, 2860861, 5721722, 8969461, 11443444, 17938922, 22886888, 35877844, 71755688, 2520418541, 5040837082, 10081674164, 20163348328]

約数ペア:

[(1, 20163348328), (2, 10081674164), (4, 5040837082), (8, 2520418541), (281, 71755688), (562, 35877844), (881, 22886888), (1124, 17938922), (1762, 11443444), (2248, 8969461), (3524, 5721722), (7048, 2860861), (10181, 1980488), (20362, 990244), (40724, 495122), (81448, 247561)]