20769546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 52945920

約数和(自身を除く): 32176374

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1531, 1938, 2261, 3062, 4522, 4593, 6783, 9186, 10717, 13566, 21434, 26027, 29089, 32151, 52054, 58178, 64302, 78081, 87267, 156162, 174534, 182189, 203623, 364378, 407246, 494513, 546567, 610869, 989026, 1093134, 1221738, 1483539, 2967078, 3461591, 6923182, 10384773, 20769546]

約数ペア:

[(1, 20769546), (2, 10384773), (3, 6923182), (6, 3461591), (7, 2967078), (14, 1483539), (17, 1221738), (19, 1093134), (21, 989026), (34, 610869), (38, 546567), (42, 494513), (51, 407246), (57, 364378), (102, 203623), (114, 182189), (119, 174534), (133, 156162), (238, 87267), (266, 78081), (323, 64302), (357, 58178), (399, 52054), (646, 32151), (714, 29089), (798, 26027), (969, 21434), (1531, 13566), (1938, 10717), (2261, 9186), (3062, 6783), (4522, 4593)]