20083147635

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1\times {\mathrm{21881}}^1$

素因数の和:23355

約数の個数: 32

約数和(自身を含む): 32904926208

約数和(自身を除く): 12821778573

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1423, 4269, 7115, 21345, 21881, 61189, 65643, 109405, 183567, 305945, 328215, 917835, 940883, 2822649, 4704415, 14113245, 31136663, 93409989, 155683315, 467049945, 1338876509, 4016629527, 6694382545, 20083147635]

約数ペア:

[(1, 20083147635), (3, 6694382545), (5, 4016629527), (15, 1338876509), (43, 467049945), (129, 155683315), (215, 93409989), (645, 31136663), (1423, 14113245), (4269, 4704415), (7115, 2822649), (21345, 940883), (21881, 917835), (61189, 328215), (65643, 305945), (109405, 183567)]