20170981668

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1869761}}^1$

素因数の和:1869828

約数の個数: 48

約数和(自身を含む): 50259202560

約数和(自身を除く): 30088220892

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 899, 1798, 2697, 3596, 5394, 10788, 1869761, 3739522, 5609283, 7479044, 11218566, 22437132, 54223069, 57962591, 108446138, 115925182, 162669207, 173887773, 216892276, 231850364, 325338414, 347775546, 650676828, 695551092, 1680915139, 3361830278, 5042745417, 6723660556, 10085490834, 20170981668]

約数ペア:

[(1, 20170981668), (2, 10085490834), (3, 6723660556), (4, 5042745417), (6, 3361830278), (12, 1680915139), (29, 695551092), (31, 650676828), (58, 347775546), (62, 325338414), (87, 231850364), (93, 216892276), (116, 173887773), (124, 162669207), (174, 115925182), (186, 108446138), (348, 57962591), (372, 54223069), (899, 22437132), (1798, 11218566), (2697, 7479044), (3596, 5609283), (5394, 3739522), (10788, 1869761)]