20038642992

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{659513}}^1$

素因数の和:659738

約数の個数: 60

約数和(自身を含む): 56346238104

約数和(自身を除く): 36307595112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 7596, 10128, 15192, 30384, 659513, 1319026, 1978539, 2638052, 3957078, 5276104, 5935617, 7914156, 10552208, 11871234, 15828312, 23742468, 31656624, 47484936, 94969872, 139157243, 278314486, 417471729, 556628972, 834943458, 1113257944, 1252415187, 1669886916, 2226515888, 2504830374, 3339773832, 5009660748, 6679547664, 10019321496, 20038642992]

約数ペア:

[(1, 20038642992), (2, 10019321496), (3, 6679547664), (4, 5009660748), (6, 3339773832), (8, 2504830374), (9, 2226515888), (12, 1669886916), (16, 1252415187), (18, 1113257944), (24, 834943458), (36, 556628972), (48, 417471729), (72, 278314486), (144, 139157243), (211, 94969872), (422, 47484936), (633, 31656624), (844, 23742468), (1266, 15828312), (1688, 11871234), (1899, 10552208), (2532, 7914156), (3376, 5935617), (3798, 5276104), (5064, 3957078), (7596, 2638052), (10128, 1978539), (15192, 1319026), (30384, 659513)]