20498442

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 21958518

約数列:

[1, 2, 3, 6, 41, 82, 103, 123, 206, 246, 309, 618, 809, 1618, 2427, 4223, 4854, 8446, 12669, 25338, 33169, 66338, 83327, 99507, 166654, 199014, 249981, 499962, 3416407, 6832814, 10249221, 20498442]

約数ペア:

[(1, 20498442), (2, 10249221), (3, 6832814), (6, 3416407), (41, 499962), (82, 249981), (103, 199014), (123, 166654), (206, 99507), (246, 83327), (309, 66338), (618, 33169), (809, 25338), (1618, 12669), (2427, 8446), (4223, 4854)]