20799330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2399}}^1$

素因数の和:2443

約数の個数: 48

約数和(自身を含む): 53049600

約数和(自身を除く): 32250270

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2399, 2890, 4335, 4798, 7197, 8670, 11995, 14394, 23990, 35985, 40783, 71970, 81566, 122349, 203915, 244698, 407830, 611745, 693311, 1223490, 1386622, 2079933, 3466555, 4159866, 6933110, 10399665, 20799330]

約数ペア:

[(1, 20799330), (2, 10399665), (3, 6933110), (5, 4159866), (6, 3466555), (10, 2079933), (15, 1386622), (17, 1223490), (30, 693311), (34, 611745), (51, 407830), (85, 244698), (102, 203915), (170, 122349), (255, 81566), (289, 71970), (510, 40783), (578, 35985), (867, 23990), (1445, 14394), (1734, 11995), (2399, 8670), (2890, 7197), (4335, 4798)]