17720998072

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{521}}^1\times {\mathrm{10099}}^1$

素因数の和:11047

約数の個数: 32

約数和(自身を含む): 33373026000

約数和(自身を除く): 15652027928

約数列:

[1, 2, 4, 8, 421, 521, 842, 1042, 1684, 2084, 3368, 4168, 10099, 20198, 40396, 80792, 219341, 438682, 877364, 1754728, 4251679, 5261579, 8503358, 10523158, 17006716, 21046316, 34013432, 42092632, 2215124759, 4430249518, 8860499036, 17720998072]

約数ペア:

[(1, 17720998072), (2, 8860499036), (4, 4430249518), (8, 2215124759), (421, 42092632), (521, 34013432), (842, 21046316), (1042, 17006716), (1684, 10523158), (2084, 8503358), (3368, 5261579), (4168, 4251679), (10099, 1754728), (20198, 877364), (40396, 438682), (80792, 219341)]