20774092

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 19142708

約数列:

[1, 2, 4, 29, 31, 53, 58, 62, 106, 109, 116, 124, 212, 218, 436, 899, 1537, 1643, 1798, 3074, 3161, 3286, 3379, 3596, 5777, 6148, 6322, 6572, 6758, 11554, 12644, 13516, 23108, 47647, 95294, 97991, 167533, 179087, 190588, 195982, 335066, 358174, 391964, 670132, 716348, 5193523, 10387046, 20774092]

約数ペア:

[(1, 20774092), (2, 10387046), (4, 5193523), (29, 716348), (31, 670132), (53, 391964), (58, 358174), (62, 335066), (106, 195982), (109, 190588), (116, 179087), (124, 167533), (212, 97991), (218, 95294), (436, 47647), (899, 23108), (1537, 13516), (1643, 12644), (1798, 11554), (3074, 6758), (3161, 6572), (3286, 6322), (3379, 6148), (3596, 5777)]