20576212818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7312087}}^1$

素因数の和:7312166

約数の個数: 32

約数和(自身を含む): 47733310464

約数和(自身を除く): 27157097646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 7312087, 14624174, 21936261, 43872522, 51184609, 102369218, 153553827, 307107654, 489909829, 979819658, 1469729487, 2939458974, 3429368803, 6858737606, 10288106409, 20576212818]

約数ペア:

[(1, 20576212818), (2, 10288106409), (3, 6858737606), (6, 3429368803), (7, 2939458974), (14, 1469729487), (21, 979819658), (42, 489909829), (67, 307107654), (134, 153553827), (201, 102369218), (402, 51184609), (469, 43872522), (938, 21936261), (1407, 14624174), (2814, 7312087)]