20237320638

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{15959}}^1$

素因数の和:17014

約数の個数: 64

約数和(自身を含む): 46976025600

約数和(自身を除く): 26738704962

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1021, 1242, 2042, 3063, 6126, 9189, 15959, 18378, 23483, 27567, 31918, 46966, 47877, 55134, 70449, 95754, 140898, 143631, 211347, 287262, 367057, 422694, 430893, 634041, 734114, 861786, 1101171, 1268082, 2202342, 3303513, 6607026, 9910539, 16294139, 19821078, 32588278, 48882417, 97764834, 146647251, 293294502, 374765197, 439941753, 749530394, 879883506, 1124295591, 2248591182, 3372886773, 6745773546, 10118660319, 20237320638]

約数ペア:

[(1, 20237320638), (2, 10118660319), (3, 6745773546), (6, 3372886773), (9, 2248591182), (18, 1124295591), (23, 879883506), (27, 749530394), (46, 439941753), (54, 374765197), (69, 293294502), (138, 146647251), (207, 97764834), (414, 48882417), (621, 32588278), (1021, 19821078), (1242, 16294139), (2042, 9910539), (3063, 6607026), (6126, 3303513), (9189, 2202342), (15959, 1268082), (18378, 1101171), (23483, 861786), (27567, 734114), (31918, 634041), (46966, 430893), (47877, 422694), (55134, 367057), (70449, 287262), (95754, 211347), (140898, 143631)]