20013862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 35303040

約数和(自身を除く): 15289178

約数列:

[1, 2, 11, 17, 22, 34, 59, 118, 187, 374, 649, 907, 1003, 1298, 1814, 2006, 9977, 11033, 15419, 19954, 22066, 30838, 53513, 107026, 169609, 339218, 588643, 909721, 1177286, 1819442, 10006931, 20013862]

約数ペア:

[(1, 20013862), (2, 10006931), (11, 1819442), (17, 1177286), (22, 909721), (34, 588643), (59, 339218), (118, 169609), (187, 107026), (374, 53513), (649, 30838), (907, 22066), (1003, 19954), (1298, 15419), (1814, 11033), (2006, 9977)]