20146553860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6833}}^1\times {\mathrm{7759}}^1$

素因数の和:14620

約数の個数: 48

約数和(自身を含む): 44546745600

約数和(自身を除く): 24400191740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6833, 7759, 13666, 15518, 27332, 31036, 34165, 38795, 68330, 77590, 129827, 136660, 147421, 155180, 259654, 294842, 519308, 589684, 649135, 737105, 1298270, 1474210, 2596540, 2948420, 53017247, 106034494, 212068988, 265086235, 530172470, 1007327693, 1060344940, 2014655386, 4029310772, 5036638465, 10073276930, 20146553860]

約数ペア:

[(1, 20146553860), (2, 10073276930), (4, 5036638465), (5, 4029310772), (10, 2014655386), (19, 1060344940), (20, 1007327693), (38, 530172470), (76, 265086235), (95, 212068988), (190, 106034494), (380, 53017247), (6833, 2948420), (7759, 2596540), (13666, 1474210), (15518, 1298270), (27332, 737105), (31036, 649135), (34165, 589684), (38795, 519308), (68330, 294842), (77590, 259654), (129827, 155180), (136660, 147421)]