20303028

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3547}}^1$

素因数の和:3613

約数の個数: 48

約数和(自身を含む): 53645760

約数和(自身を除く): 33342732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3547, 5724, 7094, 10641, 14188, 21282, 31923, 42564, 63846, 95769, 127692, 187991, 191538, 375982, 383076, 563973, 751964, 1127946, 1691919, 2255892, 3383838, 5075757, 6767676, 10151514, 20303028]

約数ペア:

[(1, 20303028), (2, 10151514), (3, 6767676), (4, 5075757), (6, 3383838), (9, 2255892), (12, 1691919), (18, 1127946), (27, 751964), (36, 563973), (53, 383076), (54, 375982), (106, 191538), (108, 187991), (159, 127692), (212, 95769), (318, 63846), (477, 42564), (636, 31923), (954, 21282), (1431, 14188), (1908, 10641), (2862, 7094), (3547, 5724)]