20599572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12907}}^1$

素因数の和:12940

約数の個数: 48

約数和(自身を含む): 57827840

約数和(自身を除く): 37228268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12907, 25814, 38721, 51628, 77442, 90349, 154884, 180698, 245233, 271047, 361396, 490466, 542094, 735699, 980932, 1084188, 1471398, 1716631, 2942796, 3433262, 5149893, 6866524, 10299786, 20599572]

約数ペア:

[(1, 20599572), (2, 10299786), (3, 6866524), (4, 5149893), (6, 3433262), (7, 2942796), (12, 1716631), (14, 1471398), (19, 1084188), (21, 980932), (28, 735699), (38, 542094), (42, 490466), (57, 361396), (76, 271047), (84, 245233), (114, 180698), (133, 154884), (228, 90349), (266, 77442), (399, 51628), (532, 38721), (798, 25814), (1596, 12907)]