20299366980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3047953}}^1$

素因数の和:3048005

約数の個数: 72

約数和(自身を含む): 63238949592

約数和(自身を除く): 42939582612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 3047953, 6095906, 9143859, 12191812, 15239765, 18287718, 27431577, 30479530, 36575436, 45719295, 54863154, 60959060, 91438590, 109726308, 112774261, 137157885, 182877180, 225548522, 274315770, 338322783, 451097044, 548631540, 563871305, 676645566, 1014968349, 1127742610, 1353291132, 1691613915, 2029936698, 2255485220, 3383227830, 4059873396, 5074841745, 6766455660, 10149683490, 20299366980]

約数ペア:

[(1, 20299366980), (2, 10149683490), (3, 6766455660), (4, 5074841745), (5, 4059873396), (6, 3383227830), (9, 2255485220), (10, 2029936698), (12, 1691613915), (15, 1353291132), (18, 1127742610), (20, 1014968349), (30, 676645566), (36, 563871305), (37, 548631540), (45, 451097044), (60, 338322783), (74, 274315770), (90, 225548522), (111, 182877180), (148, 137157885), (180, 112774261), (185, 109726308), (222, 91438590), (333, 60959060), (370, 54863154), (444, 45719295), (555, 36575436), (666, 30479530), (740, 27431577), (1110, 18287718), (1332, 15239765), (1665, 12191812), (2220, 9143859), (3330, 6095906), (6660, 3047953)]