20125182

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 51628032

約数和(自身を除く): 31502850

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 127, 147, 154, 231, 254, 294, 343, 381, 462, 539, 686, 762, 889, 1029, 1078, 1397, 1617, 1778, 2058, 2401, 2667, 2794, 3234, 3773, 4191, 4802, 5334, 6223, 7203, 7546, 8382, 9779, 11319, 12446, 14406, 18669, 19558, 22638, 26411, 29337, 37338, 43561, 52822, 58674, 68453, 79233, 87122, 130683, 136906, 158466, 205359, 261366, 304927, 410718, 479171, 609854, 914781, 958342, 1437513, 1829562, 2875026, 3354197, 6708394, 10062591, 20125182]

約数ペア:

[(1, 20125182), (2, 10062591), (3, 6708394), (6, 3354197), (7, 2875026), (11, 1829562), (14, 1437513), (21, 958342), (22, 914781), (33, 609854), (42, 479171), (49, 410718), (66, 304927), (77, 261366), (98, 205359), (127, 158466), (147, 136906), (154, 130683), (231, 87122), (254, 79233), (294, 68453), (343, 58674), (381, 52822), (462, 43561), (539, 37338), (686, 29337), (762, 26411), (889, 22638), (1029, 19558), (1078, 18669), (1397, 14406), (1617, 12446), (1778, 11319), (2058, 9779), (2401, 8382), (2667, 7546), (2794, 7203), (3234, 6223), (3773, 5334), (4191, 4802)]