20028372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18341}}^1$

素因数の和:18368

約数の個数: 48

約数和(自身を含む): 57520512

約数和(自身を除く): 37492140

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18341, 36682, 55023, 73364, 110046, 128387, 220092, 238433, 256774, 385161, 476866, 513548, 715299, 770322, 953732, 1430598, 1540644, 1669031, 2861196, 3338062, 5007093, 6676124, 10014186, 20028372]

約数ペア:

[(1, 20028372), (2, 10014186), (3, 6676124), (4, 5007093), (6, 3338062), (7, 2861196), (12, 1669031), (13, 1540644), (14, 1430598), (21, 953732), (26, 770322), (28, 715299), (39, 513548), (42, 476866), (52, 385161), (78, 256774), (84, 238433), (91, 220092), (156, 128387), (182, 110046), (273, 73364), (364, 55023), (546, 36682), (1092, 18341)]