20246148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43261}}^1$

素因数の和:43284

約数の個数: 36

約数和(自身を含む): 55115788

約数和(自身を除く): 34869640

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43261, 86522, 129783, 173044, 259566, 389349, 519132, 562393, 778698, 1124786, 1557396, 1687179, 2249572, 3374358, 5061537, 6748716, 10123074, 20246148]

約数ペア:

[(1, 20246148), (2, 10123074), (3, 6748716), (4, 5061537), (6, 3374358), (9, 2249572), (12, 1687179), (13, 1557396), (18, 1124786), (26, 778698), (36, 562393), (39, 519132), (52, 389349), (78, 259566), (117, 173044), (156, 129783), (234, 86522), (468, 43261)]