20296674

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3535

約数の個数: 48

約数和(自身を含む): 49027680

約数和(自身を除く): 28731006

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3491, 5814, 6982, 10473, 20946, 31419, 59347, 62838, 66329, 118694, 132658, 178041, 198987, 356082, 397974, 534123, 596961, 1068246, 1127593, 1193922, 2255186, 3382779, 6765558, 10148337, 20296674]

約数ペア:

[(1, 20296674), (2, 10148337), (3, 6765558), (6, 3382779), (9, 2255186), (17, 1193922), (18, 1127593), (19, 1068246), (34, 596961), (38, 534123), (51, 397974), (57, 356082), (102, 198987), (114, 178041), (153, 132658), (171, 118694), (306, 66329), (323, 62838), (342, 59347), (646, 31419), (969, 20946), (1938, 10473), (2907, 6982), (3491, 5814)]