20186964415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{78823}}^1$

素因数の和:78999

約数の個数: 32

約数和(自身を含む): 26969158656

約数和(自身を除く): 6782194241

約数列:

[1, 5, 17, 23, 85, 115, 131, 391, 655, 1955, 2227, 3013, 11135, 15065, 51221, 78823, 256105, 394115, 1339991, 1812929, 6699955, 9064645, 10325813, 30819793, 51629065, 154098965, 175538821, 237493699, 877694105, 1187468495, 4037392883, 20186964415]

約数ペア:

[(1, 20186964415), (5, 4037392883), (17, 1187468495), (23, 877694105), (85, 237493699), (115, 175538821), (131, 154098965), (391, 51629065), (655, 30819793), (1955, 10325813), (2227, 9064645), (3013, 6699955), (11135, 1812929), (15065, 1339991), (51221, 394115), (78823, 256105)]