20422215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41257}}^1$

素因数の和:41279

約数の個数: 24

約数和(自身を含む): 38617488

約数和(自身を除く): 18195273

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41257, 123771, 206285, 371313, 453827, 618855, 1361481, 1856565, 2269135, 4084443, 6807405, 20422215]

約数ペア:

[(1, 20422215), (3, 6807405), (5, 4084443), (9, 2269135), (11, 1856565), (15, 1361481), (33, 618855), (45, 453827), (55, 371313), (99, 206285), (165, 123771), (495, 41257)]