20468638530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{809357}}^1$

素因数の和:809651

約数の個数: 48

約数和(自身を含む): 53407915704

約数和(自身を除く): 32939277174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 562, 843, 1405, 1686, 2529, 2810, 4215, 5058, 8430, 12645, 25290, 809357, 1618714, 2428071, 4046785, 4856142, 7284213, 8093570, 12140355, 14568426, 24280710, 36421065, 72842130, 227429317, 454858634, 682287951, 1137146585, 1364575902, 2046863853, 2274293170, 3411439755, 4093727706, 6822879510, 10234319265, 20468638530]

約数ペア:

[(1, 20468638530), (2, 10234319265), (3, 6822879510), (5, 4093727706), (6, 3411439755), (9, 2274293170), (10, 2046863853), (15, 1364575902), (18, 1137146585), (30, 682287951), (45, 454858634), (90, 227429317), (281, 72842130), (562, 36421065), (843, 24280710), (1405, 14568426), (1686, 12140355), (2529, 8093570), (2810, 7284213), (4215, 4856142), (5058, 4046785), (8430, 2428071), (12645, 1618714), (25290, 809357)]