20809670238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8692427}}^1$

素因数の和:8692461

約数の個数: 48

約数和(自身を含む): 54240750720

約数和(自身を除く): 33431080482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8692427, 17384854, 26077281, 52154562, 60846989, 78231843, 121693978, 156463686, 165156113, 182540967, 330312226, 365081934, 495468339, 547622901, 990936678, 1095245802, 1156092791, 1486405017, 2312185582, 2972810034, 3468278373, 6936556746, 10404835119, 20809670238]

約数ペア:

[(1, 20809670238), (2, 10404835119), (3, 6936556746), (6, 3468278373), (7, 2972810034), (9, 2312185582), (14, 1486405017), (18, 1156092791), (19, 1095245802), (21, 990936678), (38, 547622901), (42, 495468339), (57, 365081934), (63, 330312226), (114, 182540967), (126, 165156113), (133, 156463686), (171, 121693978), (266, 78231843), (342, 60846989), (399, 52154562), (798, 26077281), (1197, 17384854), (2394, 8692427)]