20167278

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 41256960

約数和(自身を除く): 21089682

約数列:

[1, 2, 3, 6, 79, 157, 158, 237, 271, 314, 471, 474, 542, 813, 942, 1626, 12403, 21409, 24806, 37209, 42547, 42818, 64227, 74418, 85094, 127641, 128454, 255282, 3361213, 6722426, 10083639, 20167278]

約数ペア:

[(1, 20167278), (2, 10083639), (3, 6722426), (6, 3361213), (79, 255282), (157, 128454), (158, 127641), (237, 85094), (271, 74418), (314, 64227), (471, 42818), (474, 42547), (542, 37209), (813, 24806), (942, 21409), (1626, 12403)]