20589070328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1\times {\mathrm{2753}}^1$

素因数の和:3336

約数の個数: 64

約数和(自身を含む): 41307356160

約数和(自身を除く): 20718285832

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 433, 508, 866, 1016, 1732, 2159, 2753, 3464, 4318, 5506, 7361, 8636, 11012, 14722, 17272, 22024, 29444, 46801, 54991, 58888, 93602, 109982, 187204, 219964, 349631, 374408, 439928, 699262, 934847, 1192049, 1398524, 1869694, 2384098, 2797048, 3739388, 4768196, 5943727, 7478776, 9536392, 11887454, 20264833, 23774908, 40529666, 47549816, 81059332, 151390223, 162118664, 302780446, 605560892, 1211121784, 2573633791, 5147267582, 10294535164, 20589070328]

約数ペア:

[(1, 20589070328), (2, 10294535164), (4, 5147267582), (8, 2573633791), (17, 1211121784), (34, 605560892), (68, 302780446), (127, 162118664), (136, 151390223), (254, 81059332), (433, 47549816), (508, 40529666), (866, 23774908), (1016, 20264833), (1732, 11887454), (2159, 9536392), (2753, 7478776), (3464, 5943727), (4318, 4768196), (5506, 3739388), (7361, 2797048), (8636, 2384098), (11012, 1869694), (14722, 1398524), (17272, 1192049), (22024, 934847), (29444, 699262), (46801, 439928), (54991, 374408), (58888, 349631), (93602, 219964), (109982, 187204)]