20131372590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{496703}}^1$

素因数の和:496913

約数の個数: 64

約数和(自身を含む): 55503691776

約数和(自身を除く): 35372319186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 579, 965, 1158, 1351, 1930, 2702, 2895, 4053, 5790, 6755, 8106, 13510, 20265, 40530, 496703, 993406, 1490109, 2483515, 2980218, 3476921, 4967030, 6953842, 7450545, 10430763, 14901090, 17384605, 20861526, 34769210, 52153815, 95863679, 104307630, 191727358, 287591037, 479318395, 575182074, 671045753, 958636790, 1342091506, 1437955185, 2013137259, 2875910370, 3355228765, 4026274518, 6710457530, 10065686295, 20131372590]

約数ペア:

[(1, 20131372590), (2, 10065686295), (3, 6710457530), (5, 4026274518), (6, 3355228765), (7, 2875910370), (10, 2013137259), (14, 1437955185), (15, 1342091506), (21, 958636790), (30, 671045753), (35, 575182074), (42, 479318395), (70, 287591037), (105, 191727358), (193, 104307630), (210, 95863679), (386, 52153815), (579, 34769210), (965, 20861526), (1158, 17384605), (1351, 14901090), (1930, 10430763), (2702, 7450545), (2895, 6953842), (4053, 4967030), (5790, 3476921), (6755, 2980218), (8106, 2483515), (13510, 1490109), (20265, 993406), (40530, 496703)]