20194344

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{2777}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 55254420

約数和(自身を除く): 35060076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 2777, 3636, 5554, 7272, 8331, 11108, 16662, 22216, 24993, 33324, 49986, 66648, 99972, 199944, 280477, 560954, 841431, 1121908, 1682862, 2243816, 2524293, 3365724, 5048586, 6731448, 10097172, 20194344]

約数ペア:

[(1, 20194344), (2, 10097172), (3, 6731448), (4, 5048586), (6, 3365724), (8, 2524293), (9, 2243816), (12, 1682862), (18, 1121908), (24, 841431), (36, 560954), (72, 280477), (101, 199944), (202, 99972), (303, 66648), (404, 49986), (606, 33324), (808, 24993), (909, 22216), (1212, 16662), (1818, 11108), (2424, 8331), (2777, 7272), (3636, 5554)]