20587068

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11213}}^1$

素因数の和:11243

約数の個数: 48

約数和(自身を含む): 56518560

約数和(自身を除く): 35931492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11213, 22426, 33639, 44852, 67278, 100917, 134556, 190621, 201834, 302751, 381242, 403668, 571863, 605502, 762484, 1143726, 1211004, 1715589, 2287452, 3431178, 5146767, 6862356, 10293534, 20587068]

約数ペア:

[(1, 20587068), (2, 10293534), (3, 6862356), (4, 5146767), (6, 3431178), (9, 2287452), (12, 1715589), (17, 1211004), (18, 1143726), (27, 762484), (34, 605502), (36, 571863), (51, 403668), (54, 381242), (68, 302751), (102, 201834), (108, 190621), (153, 134556), (204, 100917), (306, 67278), (459, 44852), (612, 33639), (918, 22426), (1836, 11213)]