20104872

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{7829}}^1$

素因数の和:7945

約数の個数: 32

約数和(自身を含む): 50738400

約数和(自身を除く): 30633528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 7829, 15658, 23487, 31316, 46974, 62632, 93948, 187896, 837703, 1675406, 2513109, 3350812, 5026218, 6701624, 10052436, 20104872]

約数ペア:

[(1, 20104872), (2, 10052436), (3, 6701624), (4, 5026218), (6, 3350812), (8, 2513109), (12, 1675406), (24, 837703), (107, 187896), (214, 93948), (321, 62632), (428, 46974), (642, 31316), (856, 23487), (1284, 15658), (2568, 7829)]