20922699

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 13222581

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 569, 721, 1707, 1751, 2163, 3983, 5253, 9673, 11949, 12257, 29019, 36771, 58607, 67711, 175821, 203133, 410249, 996319, 1230747, 2988957, 6974233, 20922699]

約数ペア:

[(1, 20922699), (3, 6974233), (7, 2988957), (17, 1230747), (21, 996319), (51, 410249), (103, 203133), (119, 175821), (309, 67711), (357, 58607), (569, 36771), (721, 29019), (1707, 12257), (1751, 11949), (2163, 9673), (3983, 5253)]