20261724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 56052864

約数和(自身を除く): 35791140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 251, 372, 434, 502, 651, 753, 868, 961, 1004, 1302, 1506, 1757, 1922, 2604, 2883, 3012, 3514, 3844, 5271, 5766, 6727, 7028, 7781, 10542, 11532, 13454, 15562, 20181, 21084, 23343, 26908, 31124, 40362, 46686, 54467, 80724, 93372, 108934, 163401, 217868, 241211, 326802, 482422, 653604, 723633, 964844, 1447266, 1688477, 2894532, 3376954, 5065431, 6753908, 10130862, 20261724]

約数ペア:

[(1, 20261724), (2, 10130862), (3, 6753908), (4, 5065431), (6, 3376954), (7, 2894532), (12, 1688477), (14, 1447266), (21, 964844), (28, 723633), (31, 653604), (42, 482422), (62, 326802), (84, 241211), (93, 217868), (124, 163401), (186, 108934), (217, 93372), (251, 80724), (372, 54467), (434, 46686), (502, 40362), (651, 31124), (753, 26908), (868, 23343), (961, 21084), (1004, 20181), (1302, 15562), (1506, 13454), (1757, 11532), (1922, 10542), (2604, 7781), (2883, 7028), (3012, 6727), (3514, 5766), (3844, 5271)]