20198532888

素因数分解:

$2^3\times 3^2\times {\mathrm{1693}}^1\times {\mathrm{165703}}^1$

素因数の和:167408

約数の個数: 48

約数和(自身を含む): 54737002320

約数和(自身を除く): 34538469432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1693, 3386, 5079, 6772, 10158, 13544, 15237, 20316, 30474, 40632, 60948, 121896, 165703, 331406, 497109, 662812, 994218, 1325624, 1491327, 1988436, 2982654, 3976872, 5965308, 11930616, 280535179, 561070358, 841605537, 1122140716, 1683211074, 2244281432, 2524816611, 3366422148, 5049633222, 6732844296, 10099266444, 20198532888]

約数ペア:

[(1, 20198532888), (2, 10099266444), (3, 6732844296), (4, 5049633222), (6, 3366422148), (8, 2524816611), (9, 2244281432), (12, 1683211074), (18, 1122140716), (24, 841605537), (36, 561070358), (72, 280535179), (1693, 11930616), (3386, 5965308), (5079, 3976872), (6772, 2982654), (10158, 1988436), (13544, 1491327), (15237, 1325624), (20316, 994218), (30474, 662812), (40632, 497109), (60948, 331406), (121896, 165703)]