16520892

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 23799108

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 89, 93, 124, 178, 186, 267, 356, 372, 499, 534, 998, 1068, 1497, 1996, 2759, 2994, 5518, 5988, 8277, 11036, 15469, 16554, 30938, 33108, 44411, 46407, 61876, 88822, 92814, 133233, 177644, 185628, 266466, 532932, 1376741, 2753482, 4130223, 5506964, 8260446, 16520892]

約数ペア:

[(1, 16520892), (2, 8260446), (3, 5506964), (4, 4130223), (6, 2753482), (12, 1376741), (31, 532932), (62, 266466), (89, 185628), (93, 177644), (124, 133233), (178, 92814), (186, 88822), (267, 61876), (356, 46407), (372, 44411), (499, 33108), (534, 30938), (998, 16554), (1068, 15469), (1497, 11036), (1996, 8277), (2759, 5988), (2994, 5518)]