20165493418

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{6803}}^1$

素因数の和:7004

約数の個数: 64

約数和(自身を含む): 36741600000

約数和(自身を除く): 16576106582

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 149, 203, 298, 343, 406, 686, 1043, 1421, 2086, 2842, 4321, 6803, 7301, 8642, 9947, 13606, 14602, 19894, 30247, 47621, 51107, 60494, 95242, 102214, 197287, 211729, 333347, 394574, 423458, 666694, 1013647, 1381009, 1482103, 2027294, 2333429, 2762018, 2964206, 4666858, 7095529, 9667063, 14191058, 19334126, 29395763, 49668703, 58791526, 67669441, 99337406, 135338882, 205770341, 347680921, 411540682, 695361842, 1440392387, 2880784774, 10082746709, 20165493418]

約数ペア:

[(1, 20165493418), (2, 10082746709), (7, 2880784774), (14, 1440392387), (29, 695361842), (49, 411540682), (58, 347680921), (98, 205770341), (149, 135338882), (203, 99337406), (298, 67669441), (343, 58791526), (406, 49668703), (686, 29395763), (1043, 19334126), (1421, 14191058), (2086, 9667063), (2842, 7095529), (4321, 4666858), (6803, 2964206), (7301, 2762018), (8642, 2333429), (9947, 2027294), (13606, 1482103), (14602, 1381009), (19894, 1013647), (30247, 666694), (47621, 423458), (51107, 394574), (60494, 333347), (95242, 211729), (102214, 197287)]