20145128892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3889}}^1\times {\mathrm{61667}}^1$

素因数の和:65570

約数の個数: 48

約数和(自身を含む): 53735028480

約数和(自身を除く): 33589899588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3889, 7778, 11667, 15556, 23334, 27223, 46668, 54446, 61667, 81669, 108892, 123334, 163338, 185001, 246668, 326676, 370002, 431669, 740004, 863338, 1295007, 1726676, 2590014, 5180028, 239822963, 479645926, 719468889, 959291852, 1438937778, 1678760741, 2877875556, 3357521482, 5036282223, 6715042964, 10072564446, 20145128892]

約数ペア:

[(1, 20145128892), (2, 10072564446), (3, 6715042964), (4, 5036282223), (6, 3357521482), (7, 2877875556), (12, 1678760741), (14, 1438937778), (21, 959291852), (28, 719468889), (42, 479645926), (84, 239822963), (3889, 5180028), (7778, 2590014), (11667, 1726676), (15556, 1295007), (23334, 863338), (27223, 740004), (46668, 431669), (54446, 370002), (61667, 326676), (81669, 246668), (108892, 185001), (123334, 163338)]