20311584

素因数分解:

$2^5\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 53669952

約数和(自身を除く): 33358368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 173, 346, 519, 692, 1038, 1223, 1384, 2076, 2446, 2768, 3669, 4152, 4892, 5536, 7338, 8304, 9784, 14676, 16608, 19568, 29352, 39136, 58704, 117408, 211579, 423158, 634737, 846316, 1269474, 1692632, 2538948, 3385264, 5077896, 6770528, 10155792, 20311584]

約数ペア:

[(1, 20311584), (2, 10155792), (3, 6770528), (4, 5077896), (6, 3385264), (8, 2538948), (12, 1692632), (16, 1269474), (24, 846316), (32, 634737), (48, 423158), (96, 211579), (173, 117408), (346, 58704), (519, 39136), (692, 29352), (1038, 19568), (1223, 16608), (1384, 14676), (2076, 9784), (2446, 8304), (2768, 7338), (3669, 5536), (4152, 4892)]