20047566

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6199}}^1$

素因数の和:6229

約数の個数: 48

約数和(自身を含む): 50889600

約数和(自身を除く): 30842034

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6199, 12398, 18597, 37194, 43393, 68189, 86786, 130179, 136378, 204567, 260358, 303751, 409134, 477323, 607502, 911253, 954646, 1431969, 1822506, 2863938, 3341261, 6682522, 10023783, 20047566]

約数ペア:

[(1, 20047566), (2, 10023783), (3, 6682522), (6, 3341261), (7, 2863938), (11, 1822506), (14, 1431969), (21, 954646), (22, 911253), (33, 607502), (42, 477323), (49, 409134), (66, 303751), (77, 260358), (98, 204567), (147, 136378), (154, 130179), (231, 86786), (294, 68189), (462, 43393), (539, 37194), (1078, 18597), (1617, 12398), (3234, 6199)]