20494326864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38815013}}^1$

素因数の和:38815035

約数の個数: 40

約数和(自身を含む): 57756740832

約数和(自身を除く): 37262413968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38815013, 77630026, 116445039, 155260052, 232890078, 310520104, 426965143, 465780156, 621040208, 853930286, 931560312, 1280895429, 1707860572, 1863120624, 2561790858, 3415721144, 5123581716, 6831442288, 10247163432, 20494326864]

約数ペア:

[(1, 20494326864), (2, 10247163432), (3, 6831442288), (4, 5123581716), (6, 3415721144), (8, 2561790858), (11, 1863120624), (12, 1707860572), (16, 1280895429), (22, 931560312), (24, 853930286), (33, 621040208), (44, 465780156), (48, 426965143), (66, 310520104), (88, 232890078), (132, 155260052), (176, 116445039), (264, 77630026), (528, 38815013)]