20228844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 52951360

約数和(自身を除く): 32722516

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 307, 323, 578, 614, 646, 867, 921, 969, 1156, 1228, 1292, 1734, 1842, 1938, 3468, 3684, 3876, 5219, 5491, 5833, 10438, 10982, 11666, 15657, 16473, 17499, 20876, 21964, 23332, 31314, 32946, 34998, 62628, 65892, 69996, 88723, 99161, 177446, 198322, 266169, 297483, 354892, 396644, 532338, 594966, 1064676, 1189932, 1685737, 3371474, 5057211, 6742948, 10114422, 20228844]

約数ペア:

[(1, 20228844), (2, 10114422), (3, 6742948), (4, 5057211), (6, 3371474), (12, 1685737), (17, 1189932), (19, 1064676), (34, 594966), (38, 532338), (51, 396644), (57, 354892), (68, 297483), (76, 266169), (102, 198322), (114, 177446), (204, 99161), (228, 88723), (289, 69996), (307, 65892), (323, 62628), (578, 34998), (614, 32946), (646, 31314), (867, 23332), (921, 21964), (969, 20876), (1156, 17499), (1228, 16473), (1292, 15657), (1734, 11666), (1842, 10982), (1938, 10438), (3468, 5833), (3684, 5491), (3876, 5219)]