20055184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1847

約数の個数: 40

約数和(自身を含む): 42031040

約数和(自身を除く): 21975856

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1783, 2812, 3566, 5624, 7132, 11248, 14264, 28528, 33877, 65971, 67754, 131942, 135508, 263884, 271016, 527768, 542032, 1055536, 1253449, 2506898, 5013796, 10027592, 20055184]

約数ペア:

[(1, 20055184), (2, 10027592), (4, 5013796), (8, 2506898), (16, 1253449), (19, 1055536), (37, 542032), (38, 527768), (74, 271016), (76, 263884), (148, 135508), (152, 131942), (296, 67754), (304, 65971), (592, 33877), (703, 28528), (1406, 14264), (1783, 11248), (2812, 7132), (3566, 5624)]