20797415072

素因数分解:

$2^5\times 7^1\times {\mathrm{7433}}^1\times {\mathrm{12491}}^1$

素因数の和:19941

約数の個数: 48

約数和(自身を含む): 46804226112

約数和(自身を除く): 26006811040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 7433, 12491, 14866, 24982, 29732, 49964, 52031, 59464, 87437, 99928, 104062, 118928, 174874, 199856, 208124, 237856, 349748, 399712, 416248, 699496, 832496, 1398992, 1664992, 2797984, 92845603, 185691206, 371382412, 649919221, 742764824, 1299838442, 1485529648, 2599676884, 2971059296, 5199353768, 10398707536, 20797415072]

約数ペア:

[(1, 20797415072), (2, 10398707536), (4, 5199353768), (7, 2971059296), (8, 2599676884), (14, 1485529648), (16, 1299838442), (28, 742764824), (32, 649919221), (56, 371382412), (112, 185691206), (224, 92845603), (7433, 2797984), (12491, 1664992), (14866, 1398992), (24982, 832496), (29732, 699496), (49964, 416248), (52031, 399712), (59464, 349748), (87437, 237856), (99928, 208124), (104062, 199856), (118928, 174874)]