20636658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7121}}^1$

素因数の和:7159

約数の個数: 48

約数和(自身を含む): 53329536

約数和(自身を除く): 32692878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7121, 14242, 21363, 42726, 49847, 64089, 99694, 128178, 149541, 163783, 299082, 327566, 448623, 491349, 897246, 982698, 1146481, 1474047, 2292962, 2948094, 3439443, 6878886, 10318329, 20636658]

約数ペア:

[(1, 20636658), (2, 10318329), (3, 6878886), (6, 3439443), (7, 2948094), (9, 2292962), (14, 1474047), (18, 1146481), (21, 982698), (23, 897246), (42, 491349), (46, 448623), (63, 327566), (69, 299082), (126, 163783), (138, 149541), (161, 128178), (207, 99694), (322, 64089), (414, 49847), (483, 42726), (966, 21363), (1449, 14242), (2898, 7121)]