20736698110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5711}}^1\times {\mathrm{15787}}^1$

素因数の和:21528

約数の個数: 32

約数和(自身を含む): 38958216192

約数和(自身を除く): 18221518082

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 5711, 11422, 15787, 28555, 31574, 57110, 78935, 131353, 157870, 262706, 363101, 656765, 726202, 1313530, 1815505, 3631010, 90159557, 180319114, 450797785, 901595570, 2073669811, 4147339622, 10368349055, 20736698110]

約数ペア:

[(1, 20736698110), (2, 10368349055), (5, 4147339622), (10, 2073669811), (23, 901595570), (46, 450797785), (115, 180319114), (230, 90159557), (5711, 3631010), (11422, 1815505), (15787, 1313530), (28555, 726202), (31574, 656765), (57110, 363101), (78935, 262706), (131353, 157870)]