20071390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 39299904

約数和(自身を除く): 19228514

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 3191, 6290, 6382, 15955, 31910, 54247, 108494, 118067, 236134, 271235, 542470, 590335, 1180670, 2007139, 4014278, 10035695, 20071390]

約数ペア:

[(1, 20071390), (2, 10035695), (5, 4014278), (10, 2007139), (17, 1180670), (34, 590335), (37, 542470), (74, 271235), (85, 236134), (170, 118067), (185, 108494), (370, 54247), (629, 31910), (1258, 15955), (3145, 6382), (3191, 6290)]