20123048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3413}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 41787360

約数和(自身を除く): 21664312

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3413, 5896, 6826, 13652, 27304, 37543, 75086, 150172, 228671, 300344, 457342, 914684, 1829368, 2515381, 5030762, 10061524, 20123048]

約数ペア:

[(1, 20123048), (2, 10061524), (4, 5030762), (8, 2515381), (11, 1829368), (22, 914684), (44, 457342), (67, 300344), (88, 228671), (134, 150172), (268, 75086), (536, 37543), (737, 27304), (1474, 13652), (2948, 6826), (3413, 5896)]