20723034

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 47606400

約数和(自身を除く): 26883366

約数列:

[1, 2, 3, 6, 17, 19, 34, 37, 38, 51, 57, 74, 102, 111, 114, 222, 289, 323, 578, 629, 646, 703, 867, 969, 1258, 1406, 1734, 1887, 1938, 2109, 3774, 4218, 4913, 5491, 9826, 10693, 10982, 11951, 14739, 16473, 21386, 23902, 29478, 32079, 32946, 35853, 64158, 71706, 93347, 181781, 186694, 203167, 280041, 363562, 406334, 545343, 560082, 609501, 1090686, 1219002, 3453839, 6907678, 10361517, 20723034]

約数ペア:

[(1, 20723034), (2, 10361517), (3, 6907678), (6, 3453839), (17, 1219002), (19, 1090686), (34, 609501), (37, 560082), (38, 545343), (51, 406334), (57, 363562), (74, 280041), (102, 203167), (111, 186694), (114, 181781), (222, 93347), (289, 71706), (323, 64158), (578, 35853), (629, 32946), (646, 32079), (703, 29478), (867, 23902), (969, 21386), (1258, 16473), (1406, 14739), (1734, 11951), (1887, 10982), (1938, 10693), (2109, 9826), (3774, 5491), (4218, 4913)]