20324724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 58899456

約数和(自身を除く): 38574732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 51, 68, 84, 86, 102, 119, 129, 172, 204, 238, 258, 301, 331, 357, 476, 516, 602, 662, 714, 731, 903, 993, 1204, 1324, 1428, 1462, 1806, 1986, 2193, 2317, 2924, 3612, 3972, 4386, 4634, 5117, 5627, 6951, 8772, 9268, 10234, 11254, 13902, 14233, 15351, 16881, 20468, 22508, 27804, 28466, 30702, 33762, 39389, 42699, 56932, 61404, 67524, 78778, 85398, 99631, 118167, 157556, 170796, 199262, 236334, 241961, 298893, 398524, 472668, 483922, 597786, 725883, 967844, 1195572, 1451766, 1693727, 2903532, 3387454, 5081181, 6774908, 10162362, 20324724]

約数ペア:

[(1, 20324724), (2, 10162362), (3, 6774908), (4, 5081181), (6, 3387454), (7, 2903532), (12, 1693727), (14, 1451766), (17, 1195572), (21, 967844), (28, 725883), (34, 597786), (42, 483922), (43, 472668), (51, 398524), (68, 298893), (84, 241961), (86, 236334), (102, 199262), (119, 170796), (129, 157556), (172, 118167), (204, 99631), (238, 85398), (258, 78778), (301, 67524), (331, 61404), (357, 56932), (476, 42699), (516, 39389), (602, 33762), (662, 30702), (714, 28466), (731, 27804), (903, 22508), (993, 20468), (1204, 16881), (1324, 15351), (1428, 14233), (1462, 13902), (1806, 11254), (1986, 10234), (2193, 9268), (2317, 8772), (2924, 6951), (3612, 5627), (3972, 5117), (4386, 4634)]