20194773115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1\times {\mathrm{3251}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 26956530432

約数和(自身を除く): 6761757317

約数列:

[1, 5, 11, 53, 55, 265, 583, 2131, 2915, 3251, 10655, 16255, 23441, 35761, 112943, 117205, 172303, 178805, 564715, 861515, 1242373, 1895333, 6211865, 6927881, 9476665, 34639405, 76206691, 367177693, 381033455, 1835888465, 4038954623, 20194773115]

約数ペア:

[(1, 20194773115), (5, 4038954623), (11, 1835888465), (53, 381033455), (55, 367177693), (265, 76206691), (583, 34639405), (2131, 9476665), (2915, 6927881), (3251, 6211865), (10655, 1895333), (16255, 1242373), (23441, 861515), (35761, 564715), (112943, 178805), (117205, 172303)]