20138026038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{88327}}^1$

素因数の和:88461

約数の個数: 64

約数和(自身を含む): 45110876160

約数和(自身を除く): 24972850122

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 79, 111, 158, 222, 237, 474, 481, 962, 1027, 1443, 2054, 2886, 2923, 3081, 5846, 6162, 8769, 17538, 37999, 75998, 88327, 113997, 176654, 227994, 264981, 529962, 1148251, 2296502, 3268099, 3444753, 6536198, 6889506, 6977833, 9804297, 13955666, 19608594, 20933499, 41866998, 42485287, 84970574, 90711829, 127455861, 181423658, 254911722, 258179821, 272135487, 516359642, 544270974, 774539463, 1549078926, 3356337673, 6712675346, 10069013019, 20138026038]

約数ペア:

[(1, 20138026038), (2, 10069013019), (3, 6712675346), (6, 3356337673), (13, 1549078926), (26, 774539463), (37, 544270974), (39, 516359642), (74, 272135487), (78, 258179821), (79, 254911722), (111, 181423658), (158, 127455861), (222, 90711829), (237, 84970574), (474, 42485287), (481, 41866998), (962, 20933499), (1027, 19608594), (1443, 13955666), (2054, 9804297), (2886, 6977833), (2923, 6889506), (3081, 6536198), (5846, 3444753), (6162, 3268099), (8769, 2296502), (17538, 1148251), (37999, 529962), (75998, 264981), (88327, 227994), (113997, 176654)]