20463472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41257}}^1$

素因数の和:41296

約数の個数: 20

約数和(自身を含む): 40927936

約数和(自身を除く): 20464464

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41257, 82514, 165028, 330056, 660112, 1278967, 2557934, 5115868, 10231736, 20463472]

約数ペア:

[(1, 20463472), (2, 10231736), (4, 5115868), (8, 2557934), (16, 1278967), (31, 660112), (62, 330056), (124, 165028), (248, 82514), (496, 41257)]