20121949242

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{200087}}^1$

素因数の和:200283

約数の個数: 48

約数和(自身を含む): 45072623232

約数和(自身を除く): 24950673990

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 151, 222, 302, 333, 453, 666, 906, 1359, 2718, 5587, 11174, 16761, 33522, 50283, 100566, 200087, 400174, 600261, 1200522, 1800783, 3601566, 7403219, 14806438, 22209657, 30213137, 44419314, 60426274, 66628971, 90639411, 133257942, 181278822, 271918233, 543836466, 1117886069, 2235772138, 3353658207, 6707316414, 10060974621, 20121949242]

約数ペア:

[(1, 20121949242), (2, 10060974621), (3, 6707316414), (6, 3353658207), (9, 2235772138), (18, 1117886069), (37, 543836466), (74, 271918233), (111, 181278822), (151, 133257942), (222, 90639411), (302, 66628971), (333, 60426274), (453, 44419314), (666, 30213137), (906, 22209657), (1359, 14806438), (2718, 7403219), (5587, 3601566), (11174, 1800783), (16761, 1200522), (33522, 600261), (50283, 400174), (100566, 200087)]