20039133620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{42307}}^1$

素因数の和:44480

約数の個数: 48

約数和(自身を含む): 45930241728

約数和(自身を除く): 25891108108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2153, 4306, 8612, 10765, 21530, 23683, 42307, 43060, 47366, 84614, 94732, 118415, 169228, 211535, 236830, 423070, 465377, 473660, 846140, 930754, 1861508, 2326885, 4653770, 9307540, 91086971, 182173942, 364347884, 455434855, 910869710, 1001956681, 1821739420, 2003913362, 4007826724, 5009783405, 10019566810, 20039133620]

約数ペア:

[(1, 20039133620), (2, 10019566810), (4, 5009783405), (5, 4007826724), (10, 2003913362), (11, 1821739420), (20, 1001956681), (22, 910869710), (44, 455434855), (55, 364347884), (110, 182173942), (220, 91086971), (2153, 9307540), (4306, 4653770), (8612, 2326885), (10765, 1861508), (21530, 930754), (23683, 846140), (42307, 473660), (43060, 465377), (47366, 423070), (84614, 236830), (94732, 211535), (118415, 169228)]