20297772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51257}}^1$

素因数の和:51278

約数の個数: 36

約数和(自身を含む): 55973736

約数和(自身を除く): 35675964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51257, 102514, 153771, 205028, 307542, 461313, 563827, 615084, 922626, 1127654, 1691481, 1845252, 2255308, 3382962, 5074443, 6765924, 10148886, 20297772]

約数ペア:

[(1, 20297772), (2, 10148886), (3, 6765924), (4, 5074443), (6, 3382962), (9, 2255308), (11, 1845252), (12, 1691481), (18, 1127654), (22, 922626), (33, 615084), (36, 563827), (44, 461313), (66, 307542), (99, 205028), (132, 153771), (198, 102514), (396, 51257)]