20598264

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 56565600

約数和(自身を除く): 35967336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3919, 5256, 7838, 11757, 15676, 23514, 31352, 35271, 47028, 70542, 94056, 141084, 282168, 286087, 572174, 858261, 1144348, 1716522, 2288696, 2574783, 3433044, 5149566, 6866088, 10299132, 20598264]

約数ペア:

[(1, 20598264), (2, 10299132), (3, 6866088), (4, 5149566), (6, 3433044), (8, 2574783), (9, 2288696), (12, 1716522), (18, 1144348), (24, 858261), (36, 572174), (72, 286087), (73, 282168), (146, 141084), (219, 94056), (292, 70542), (438, 47028), (584, 35271), (657, 31352), (876, 23514), (1314, 15676), (1752, 11757), (2628, 7838), (3919, 5256)]