20294568765

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{14557}}^1$

素因数の和:15043

約数の個数: 64

約数和(自身を含む): 37734336000

約数和(自身を除く): 17439767235

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 449, 621, 1035, 1347, 2245, 3105, 4041, 6735, 10327, 12123, 14557, 20205, 30981, 43671, 51635, 60615, 72785, 92943, 131013, 154905, 218355, 278829, 334811, 393039, 464715, 655065, 1004433, 1394145, 1674055, 1965195, 3013299, 5022165, 6536093, 9039897, 15066495, 19608279, 32680465, 45199485, 58824837, 98041395, 150330139, 176474511, 294124185, 450990417, 751650695, 882372555, 1352971251, 2254952085, 4058913753, 6764856255, 20294568765]

約数ペア:

[(1, 20294568765), (3, 6764856255), (5, 4058913753), (9, 2254952085), (15, 1352971251), (23, 882372555), (27, 751650695), (45, 450990417), (69, 294124185), (115, 176474511), (135, 150330139), (207, 98041395), (345, 58824837), (449, 45199485), (621, 32680465), (1035, 19608279), (1347, 15066495), (2245, 9039897), (3105, 6536093), (4041, 5022165), (6735, 3013299), (10327, 1965195), (12123, 1674055), (14557, 1394145), (20205, 1004433), (30981, 655065), (43671, 464715), (51635, 393039), (60615, 334811), (72785, 278829), (92943, 218355), (131013, 154905)]