20164049916

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{159319}}^1$

素因数の和:159578

約数の個数: 48

約数和(自身を含む): 48178368000

約数和(自身を除く): 28014318084

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 199, 212, 318, 398, 597, 636, 796, 1194, 2388, 10547, 21094, 31641, 42188, 63282, 126564, 159319, 318638, 477957, 637276, 955914, 1911828, 8443907, 16887814, 25331721, 31704481, 33775628, 50663442, 63408962, 95113443, 101326884, 126817924, 190226886, 380453772, 1680337493, 3360674986, 5041012479, 6721349972, 10082024958, 20164049916]

約数ペア:

[(1, 20164049916), (2, 10082024958), (3, 6721349972), (4, 5041012479), (6, 3360674986), (12, 1680337493), (53, 380453772), (106, 190226886), (159, 126817924), (199, 101326884), (212, 95113443), (318, 63408962), (398, 50663442), (597, 33775628), (636, 31704481), (796, 25331721), (1194, 16887814), (2388, 8443907), (10547, 1911828), (21094, 955914), (31641, 637276), (42188, 477957), (63282, 318638), (126564, 159319)]