20178024

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 53552640

約数和(自身を除く): 33374616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 733, 744, 888, 1147, 1466, 2199, 2294, 2932, 3441, 4398, 4588, 5864, 6882, 8796, 9176, 13764, 17592, 22723, 27121, 27528, 45446, 54242, 68169, 81363, 90892, 108484, 136338, 162726, 181784, 216968, 272676, 325452, 545352, 650904, 840751, 1681502, 2522253, 3363004, 5044506, 6726008, 10089012, 20178024]

約数ペア:

[(1, 20178024), (2, 10089012), (3, 6726008), (4, 5044506), (6, 3363004), (8, 2522253), (12, 1681502), (24, 840751), (31, 650904), (37, 545352), (62, 325452), (74, 272676), (93, 216968), (111, 181784), (124, 162726), (148, 136338), (186, 108484), (222, 90892), (248, 81363), (296, 68169), (372, 54242), (444, 45446), (733, 27528), (744, 27121), (888, 22723), (1147, 17592), (1466, 13764), (2199, 9176), (2294, 8796), (2932, 6882), (3441, 5864), (4398, 4588)]