20204118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 48499776

約数和(自身を除く): 28295658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 134, 198, 201, 402, 603, 737, 1206, 1474, 1523, 2211, 3046, 4422, 4569, 6633, 9138, 13266, 13707, 16753, 27414, 33506, 50259, 100518, 102041, 150777, 204082, 301554, 306123, 612246, 918369, 1122451, 1836738, 2244902, 3367353, 6734706, 10102059, 20204118]

約数ペア:

[(1, 20204118), (2, 10102059), (3, 6734706), (6, 3367353), (9, 2244902), (11, 1836738), (18, 1122451), (22, 918369), (33, 612246), (66, 306123), (67, 301554), (99, 204082), (134, 150777), (198, 102041), (201, 100518), (402, 50259), (603, 33506), (737, 27414), (1206, 16753), (1474, 13707), (1523, 13266), (2211, 9138), (3046, 6633), (4422, 4569)]