20967036

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 50964480

約数和(自身を除く): 29997444

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 157, 186, 314, 359, 372, 471, 628, 718, 942, 1077, 1436, 1884, 2154, 4308, 4867, 9734, 11129, 14601, 19468, 22258, 29202, 33387, 44516, 56363, 58404, 66774, 112726, 133548, 169089, 225452, 338178, 676356, 1747253, 3494506, 5241759, 6989012, 10483518, 20967036]

約数ペア:

[(1, 20967036), (2, 10483518), (3, 6989012), (4, 5241759), (6, 3494506), (12, 1747253), (31, 676356), (62, 338178), (93, 225452), (124, 169089), (157, 133548), (186, 112726), (314, 66774), (359, 58404), (372, 56363), (471, 44516), (628, 33387), (718, 29202), (942, 22258), (1077, 19468), (1436, 14601), (1884, 11129), (2154, 9734), (4308, 4867)]