20149769949

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{54727}}^1$

素因数の和:54905

約数の個数: 32

約数和(自身を含む): 28749275136

約数和(自身を除く): 8599505187

約数列:

[1, 3, 31, 37, 93, 107, 111, 321, 1147, 3317, 3441, 3959, 9951, 11877, 54727, 122729, 164181, 368187, 1696537, 2024899, 5089611, 5855789, 6074697, 17567367, 62771869, 181529459, 188315607, 216664193, 544588377, 649992579, 6716589983, 20149769949]

約数ペア:

[(1, 20149769949), (3, 6716589983), (31, 649992579), (37, 544588377), (93, 216664193), (107, 188315607), (111, 181529459), (321, 62771869), (1147, 17567367), (3317, 6074697), (3441, 5855789), (3959, 5089611), (9951, 2024899), (11877, 1696537), (54727, 368187), (122729, 164181)]