20363256

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1873}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 55545360

約数和(自身を除く): 35182104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 1873, 2718, 3624, 3746, 5436, 5619, 7492, 10872, 11238, 14984, 16857, 22476, 33714, 44952, 67428, 134856, 282823, 565646, 848469, 1131292, 1696938, 2262584, 2545407, 3393876, 5090814, 6787752, 10181628, 20363256]

約数ペア:

[(1, 20363256), (2, 10181628), (3, 6787752), (4, 5090814), (6, 3393876), (8, 2545407), (9, 2262584), (12, 1696938), (18, 1131292), (24, 848469), (36, 565646), (72, 282823), (151, 134856), (302, 67428), (453, 44952), (604, 33714), (906, 22476), (1208, 16857), (1359, 14984), (1812, 11238), (1873, 10872), (2718, 7492), (3624, 5619), (3746, 5436)]