20265048

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7607}}^1$

素因数の和:7656

約数の個数: 48

約数和(自身を含む): 56375280

約数和(自身を除く): 36110232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7607, 15214, 22821, 30428, 45642, 60856, 68463, 91284, 136926, 182568, 273852, 281459, 547704, 562918, 844377, 1125836, 1688754, 2251672, 2533131, 3377508, 5066262, 6755016, 10132524, 20265048]

約数ペア:

[(1, 20265048), (2, 10132524), (3, 6755016), (4, 5066262), (6, 3377508), (8, 2533131), (9, 2251672), (12, 1688754), (18, 1125836), (24, 844377), (36, 562918), (37, 547704), (72, 281459), (74, 273852), (111, 182568), (148, 136926), (222, 91284), (296, 68463), (333, 60856), (444, 45642), (666, 30428), (888, 22821), (1332, 15214), (2664, 7607)]