20944650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7349}}^1$

素因数の和:7383

約数の個数: 48

約数和(自身を含む): 54684000

約数和(自身を除く): 33739350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7349, 14698, 22047, 36745, 44094, 73490, 110235, 139631, 183725, 220470, 279262, 367450, 418893, 551175, 698155, 837786, 1102350, 1396310, 2094465, 3490775, 4188930, 6981550, 10472325, 20944650]

約数ペア:

[(1, 20944650), (2, 10472325), (3, 6981550), (5, 4188930), (6, 3490775), (10, 2094465), (15, 1396310), (19, 1102350), (25, 837786), (30, 698155), (38, 551175), (50, 418893), (57, 367450), (75, 279262), (95, 220470), (114, 183725), (150, 139631), (190, 110235), (285, 73490), (475, 44094), (570, 36745), (950, 22047), (1425, 14698), (2850, 7349)]