20609334

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 47354112

約数和(自身を除く): 26744778

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 603, 743, 1206, 1486, 1541, 2229, 3082, 4458, 4623, 6687, 9246, 13374, 13869, 17089, 27738, 34178, 49781, 51267, 99562, 102534, 149343, 153801, 298686, 307602, 448029, 896058, 1144963, 2289926, 3434889, 6869778, 10304667, 20609334]

約数ペア:

[(1, 20609334), (2, 10304667), (3, 6869778), (6, 3434889), (9, 2289926), (18, 1144963), (23, 896058), (46, 448029), (67, 307602), (69, 298686), (134, 153801), (138, 149343), (201, 102534), (207, 99562), (402, 51267), (414, 49781), (603, 34178), (743, 27738), (1206, 17089), (1486, 13869), (1541, 13374), (2229, 9246), (3082, 6687), (4458, 4623)]