20165037740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{44893}}^1$

素因数の和:45546

約数の個数: 48

約数和(自身を含む): 43563700992

約数和(自身を除く): 23398663252

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 607, 740, 1214, 2428, 3035, 6070, 12140, 22459, 44893, 44918, 89786, 89836, 112295, 179572, 224465, 224590, 448930, 449180, 897860, 1661041, 3322082, 6644164, 8305205, 16610410, 27250051, 33220820, 54500102, 109000204, 136250255, 272500510, 545001020, 1008251887, 2016503774, 4033007548, 5041259435, 10082518870, 20165037740]

約数ペア:

[(1, 20165037740), (2, 10082518870), (4, 5041259435), (5, 4033007548), (10, 2016503774), (20, 1008251887), (37, 545001020), (74, 272500510), (148, 136250255), (185, 109000204), (370, 54500102), (607, 33220820), (740, 27250051), (1214, 16610410), (2428, 8305205), (3035, 6644164), (6070, 3322082), (12140, 1661041), (22459, 897860), (44893, 449180), (44918, 448930), (89786, 224590), (89836, 224465), (112295, 179572)]