20005734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1993}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 45941760

約数和(自身を除く): 25936026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 1993, 3346, 3986, 5019, 5979, 10038, 11958, 13951, 27902, 41853, 83706, 476327, 952654, 1428981, 2857962, 3334289, 6668578, 10002867, 20005734]

約数ペア:

[(1, 20005734), (2, 10002867), (3, 6668578), (6, 3334289), (7, 2857962), (14, 1428981), (21, 952654), (42, 476327), (239, 83706), (478, 41853), (717, 27902), (1434, 13951), (1673, 11958), (1993, 10038), (3346, 5979), (3986, 5019)]