20146525128

素因数分解:

$2^3\times 3^2\times {\mathrm{557}}^1\times {\mathrm{691}}^1\times {\mathrm{727}}^1$

素因数の和:1987

約数の個数: 96

約数和(自身を含む): 54815866560

約数和(自身を除く): 34669341432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557, 691, 727, 1114, 1382, 1454, 1671, 2073, 2181, 2228, 2764, 2908, 3342, 4146, 4362, 4456, 5013, 5528, 5816, 6219, 6543, 6684, 8292, 8724, 10026, 12438, 13086, 13368, 16584, 17448, 20052, 24876, 26172, 40104, 49752, 52344, 384887, 404939, 502357, 769774, 809878, 1004714, 1154661, 1214817, 1507071, 1539548, 1619756, 2009428, 2309322, 2429634, 3014142, 3079096, 3239512, 3463983, 3644451, 4018856, 4521213, 4618644, 4859268, 6028284, 6927966, 7288902, 9042426, 9237288, 9718536, 12056568, 13855932, 14577804, 18084852, 27711864, 29155608, 36169704, 279812849, 559625698, 839438547, 1119251396, 1678877094, 2238502792, 2518315641, 3357754188, 5036631282, 6715508376, 10073262564, 20146525128]

約数ペア:

[(1, 20146525128), (2, 10073262564), (3, 6715508376), (4, 5036631282), (6, 3357754188), (8, 2518315641), (9, 2238502792), (12, 1678877094), (18, 1119251396), (24, 839438547), (36, 559625698), (72, 279812849), (557, 36169704), (691, 29155608), (727, 27711864), (1114, 18084852), (1382, 14577804), (1454, 13855932), (1671, 12056568), (2073, 9718536), (2181, 9237288), (2228, 9042426), (2764, 7288902), (2908, 6927966), (3342, 6028284), (4146, 4859268), (4362, 4618644), (4456, 4521213), (5013, 4018856), (5528, 3644451), (5816, 3463983), (6219, 3239512), (6543, 3079096), (6684, 3014142), (8292, 2429634), (8724, 2309322), (10026, 2009428), (12438, 1619756), (13086, 1539548), (13368, 1507071), (16584, 1214817), (17448, 1154661), (20052, 1004714), (24876, 809878), (26172, 769774), (40104, 502357), (49752, 404939), (52344, 384887)]