20947014

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 50281920

約数和(自身を除く): 29334906

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 134, 198, 201, 402, 603, 737, 1206, 1474, 1579, 2211, 3158, 4422, 4737, 6633, 9474, 13266, 14211, 17369, 28422, 34738, 52107, 104214, 105793, 156321, 211586, 312642, 317379, 634758, 952137, 1163723, 1904274, 2327446, 3491169, 6982338, 10473507, 20947014]

約数ペア:

[(1, 20947014), (2, 10473507), (3, 6982338), (6, 3491169), (9, 2327446), (11, 1904274), (18, 1163723), (22, 952137), (33, 634758), (66, 317379), (67, 312642), (99, 211586), (134, 156321), (198, 105793), (201, 104214), (402, 52107), (603, 34738), (737, 28422), (1206, 17369), (1474, 14211), (1579, 13266), (2211, 9474), (3158, 6633), (4422, 4737)]