20966814

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6229}}^1$

素因数の和:6265

約数の個数: 48

約数和(自身を含む): 52481520

約数和(自身を除く): 31514706

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 6229, 12458, 18687, 37374, 56061, 68519, 105893, 112122, 137038, 205557, 211786, 317679, 411114, 616671, 635358, 953037, 1164823, 1233342, 1906074, 2329646, 3494469, 6988938, 10483407, 20966814]

約数ペア:

[(1, 20966814), (2, 10483407), (3, 6988938), (6, 3494469), (9, 2329646), (11, 1906074), (17, 1233342), (18, 1164823), (22, 953037), (33, 635358), (34, 616671), (51, 411114), (66, 317679), (99, 211786), (102, 205557), (153, 137038), (187, 112122), (198, 105893), (306, 68519), (374, 56061), (561, 37374), (1122, 18687), (1683, 12458), (3366, 6229)]