20167531590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8509507}}^1$

素因数の和:8509596

約数の個数: 32

約数和(自身を含む): 49014766080

約数和(自身を除く): 28847234490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8509507, 17019014, 25528521, 42547535, 51057042, 85095070, 127642605, 255285210, 672251053, 1344502106, 2016753159, 3361255265, 4033506318, 6722510530, 10083765795, 20167531590]

約数ペア:

[(1, 20167531590), (2, 10083765795), (3, 6722510530), (5, 4033506318), (6, 3361255265), (10, 2016753159), (15, 1344502106), (30, 672251053), (79, 255285210), (158, 127642605), (237, 85095070), (395, 51057042), (474, 42547535), (790, 25528521), (1185, 17019014), (2370, 8509507)]