20020262409

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1\times {\mathrm{1733}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 33252515712

約数和(自身を除く): 13232253303

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 787, 1631, 1733, 2097, 2361, 4893, 5199, 5509, 7083, 12131, 14679, 15597, 16527, 36393, 49581, 109179, 183371, 403789, 550113, 1211367, 1283597, 1363871, 1650339, 2826523, 3634101, 3850791, 4091613, 8479569, 9547097, 11552373, 12274839, 25438707, 28641291, 85923873, 317781943, 953345829, 2224473601, 2860037487, 6673420803, 20020262409]

約数ペア:

[(1, 20020262409), (3, 6673420803), (7, 2860037487), (9, 2224473601), (21, 953345829), (63, 317781943), (233, 85923873), (699, 28641291), (787, 25438707), (1631, 12274839), (1733, 11552373), (2097, 9547097), (2361, 8479569), (4893, 4091613), (5199, 3850791), (5509, 3634101), (7083, 2826523), (12131, 1650339), (14679, 1363871), (15597, 1283597), (16527, 1211367), (36393, 550113), (49581, 403789), (109179, 183371)]