20631144

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10357}}^1$

素因数の和:10449

約数の個数: 32

約数和(自身を含む): 52204320

約数和(自身を除く): 31573176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10357, 20714, 31071, 41428, 62142, 82856, 124284, 248568, 859631, 1719262, 2578893, 3438524, 5157786, 6877048, 10315572, 20631144]

約数ペア:

[(1, 20631144), (2, 10315572), (3, 6877048), (4, 5157786), (6, 3438524), (8, 2578893), (12, 1719262), (24, 859631), (83, 248568), (166, 124284), (249, 82856), (332, 62142), (498, 41428), (664, 31071), (996, 20714), (1992, 10357)]