20797164516

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{5059}}^1\times {\mathrm{11813}}^1$

素因数の和:16908

約数の個数: 48

約数和(自身を含む): 50214225600

約数和(自身を除く): 29417061084

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 5059, 10118, 11813, 15177, 20236, 23626, 30354, 35439, 47252, 60708, 70878, 141756, 146711, 293422, 342577, 440133, 586844, 685154, 880266, 1027731, 1370308, 1760532, 2055462, 4110924, 59761967, 119523934, 179285901, 239047868, 358571802, 717143604, 1733097043, 3466194086, 5199291129, 6932388172, 10398582258, 20797164516]

約数ペア:

[(1, 20797164516), (2, 10398582258), (3, 6932388172), (4, 5199291129), (6, 3466194086), (12, 1733097043), (29, 717143604), (58, 358571802), (87, 239047868), (116, 179285901), (174, 119523934), (348, 59761967), (5059, 4110924), (10118, 2055462), (11813, 1760532), (15177, 1370308), (20236, 1027731), (23626, 880266), (30354, 685154), (35439, 586844), (47252, 440133), (60708, 342577), (70878, 293422), (141756, 146711)]