20228428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 20414132

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 83, 116, 166, 191, 319, 332, 382, 638, 764, 913, 1276, 1826, 2101, 2407, 3652, 4202, 4814, 5539, 8404, 9628, 11078, 15853, 22156, 26477, 31706, 52954, 60929, 63412, 105908, 121858, 174383, 243716, 348766, 459737, 697532, 919474, 1838948, 5057107, 10114214, 20228428]

約数ペア:

[(1, 20228428), (2, 10114214), (4, 5057107), (11, 1838948), (22, 919474), (29, 697532), (44, 459737), (58, 348766), (83, 243716), (116, 174383), (166, 121858), (191, 105908), (319, 63412), (332, 60929), (382, 52954), (638, 31706), (764, 26477), (913, 22156), (1276, 15853), (1826, 11078), (2101, 9628), (2407, 8404), (3652, 5539), (4202, 4814)]