20180976786

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{463483}}^1$

素因数の和:463591

約数の個数: 48

約数和(自身を含む): 45551207520

約数和(自身を除く): 25370230734

約数列:

[1, 2, 3, 6, 9, 18, 41, 59, 82, 118, 123, 177, 246, 354, 369, 531, 738, 1062, 2419, 4838, 7257, 14514, 21771, 43542, 463483, 926966, 1390449, 2780898, 4171347, 8342694, 19002803, 27345497, 38005606, 54690994, 57008409, 82036491, 114016818, 164072982, 171025227, 246109473, 342050454, 492218946, 1121165377, 2242330754, 3363496131, 6726992262, 10090488393, 20180976786]

約数ペア:

[(1, 20180976786), (2, 10090488393), (3, 6726992262), (6, 3363496131), (9, 2242330754), (18, 1121165377), (41, 492218946), (59, 342050454), (82, 246109473), (118, 171025227), (123, 164072982), (177, 114016818), (246, 82036491), (354, 57008409), (369, 54690994), (531, 38005606), (738, 27345497), (1062, 19002803), (2419, 8342694), (4838, 4171347), (7257, 2780898), (14514, 1390449), (21771, 926966), (43542, 463483)]