20007261136

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3463861}}^1$

素因数の和:3463907

約数の個数: 30

約数和(自身を含む): 40911674082

約数和(自身を除く): 20904412946

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 3463861, 6927722, 13855444, 27710888, 55421776, 65813359, 131626718, 263253436, 526506872, 1053013744, 1250453821, 2500907642, 5001815284, 10003630568, 20007261136]

約数ペア:

[(1, 20007261136), (2, 10003630568), (4, 5001815284), (8, 2500907642), (16, 1250453821), (19, 1053013744), (38, 526506872), (76, 263253436), (152, 131626718), (304, 65813359), (361, 55421776), (722, 27710888), (1444, 13855444), (2888, 6927722), (5776, 3463861)]