20769862015

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{3067}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 29362379904

約数和(自身を除く): 8592517889

約数列:

[1, 5, 7, 35, 49, 131, 211, 245, 655, 917, 1055, 1477, 3067, 4585, 6419, 7385, 10339, 15335, 21469, 27641, 32095, 51695, 107345, 138205, 150283, 193487, 401777, 647137, 751415, 967435, 1354409, 2008885, 2812439, 3235685, 4529959, 6772045, 14062195, 19687073, 22649795, 31709713, 84774947, 98435365, 158548565, 423874735, 593424629, 2967123145, 4153972403, 20769862015]

約数ペア:

[(1, 20769862015), (5, 4153972403), (7, 2967123145), (35, 593424629), (49, 423874735), (131, 158548565), (211, 98435365), (245, 84774947), (655, 31709713), (917, 22649795), (1055, 19687073), (1477, 14062195), (3067, 6772045), (4585, 4529959), (6419, 3235685), (7385, 2812439), (10339, 2008885), (15335, 1354409), (21469, 967435), (27641, 751415), (32095, 647137), (51695, 401777), (107345, 193487), (138205, 150283)]