20043972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42829}}^1$

素因数の和:42852

約数の個数: 36

約数和(自身を含む): 54565420

約数和(自身を除く): 34521448

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42829, 85658, 128487, 171316, 256974, 385461, 513948, 556777, 770922, 1113554, 1541844, 1670331, 2227108, 3340662, 5010993, 6681324, 10021986, 20043972]

約数ペア:

[(1, 20043972), (2, 10021986), (3, 6681324), (4, 5010993), (6, 3340662), (9, 2227108), (12, 1670331), (13, 1541844), (18, 1113554), (26, 770922), (36, 556777), (39, 513948), (52, 385461), (78, 256974), (117, 171316), (156, 128487), (234, 85658), (468, 42829)]