20059524

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 54545400

約数和(自身を除く): 34485876

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 449, 612, 657, 876, 898, 1241, 1314, 1347, 1796, 2482, 2628, 2694, 3723, 4041, 4964, 5388, 7446, 7633, 8082, 11169, 14892, 15266, 16164, 22338, 22899, 30532, 32777, 44676, 45798, 65554, 68697, 91596, 98331, 131108, 137394, 196662, 274788, 294993, 393324, 557209, 589986, 1114418, 1179972, 1671627, 2228836, 3343254, 5014881, 6686508, 10029762, 20059524]

約数ペア:

[(1, 20059524), (2, 10029762), (3, 6686508), (4, 5014881), (6, 3343254), (9, 2228836), (12, 1671627), (17, 1179972), (18, 1114418), (34, 589986), (36, 557209), (51, 393324), (68, 294993), (73, 274788), (102, 196662), (146, 137394), (153, 131108), (204, 98331), (219, 91596), (292, 68697), (306, 65554), (438, 45798), (449, 44676), (612, 32777), (657, 30532), (876, 22899), (898, 22338), (1241, 16164), (1314, 15266), (1347, 14892), (1796, 11169), (2482, 8082), (2628, 7633), (2694, 7446), (3723, 5388), (4041, 4964)]