20279268

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{1049}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 32640732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1049, 1074, 1611, 2098, 2148, 3147, 3222, 4196, 4833, 6294, 6444, 9441, 9666, 12588, 18882, 19332, 28323, 37764, 56646, 113292, 187771, 375542, 563313, 751084, 1126626, 1689939, 2253252, 3379878, 5069817, 6759756, 10139634, 20279268]

約数ペア:

[(1, 20279268), (2, 10139634), (3, 6759756), (4, 5069817), (6, 3379878), (9, 2253252), (12, 1689939), (18, 1126626), (27, 751084), (36, 563313), (54, 375542), (108, 187771), (179, 113292), (358, 56646), (537, 37764), (716, 28323), (1049, 19332), (1074, 18882), (1611, 12588), (2098, 9666), (2148, 9441), (3147, 6444), (3222, 6294), (4196, 4833)]