11720975006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{42979}}^1$

素因数の和:43628

約数の個数: 32

約数和(自身を含む): 20080599840

約数和(自身を除く): 8359624834

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 617, 1234, 8021, 10489, 16042, 20978, 42979, 85958, 136357, 272714, 558727, 730643, 1117454, 1461286, 9498359, 18996718, 26518043, 53036086, 344734559, 450806731, 689469118, 901613462, 5860487503, 11720975006]

約数ペア:

[(1, 11720975006), (2, 5860487503), (13, 901613462), (17, 689469118), (26, 450806731), (34, 344734559), (221, 53036086), (442, 26518043), (617, 18996718), (1234, 9498359), (8021, 1461286), (10489, 1117454), (16042, 730643), (20978, 558727), (42979, 272714), (85958, 136357)]