20175281016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{967361}}^1$

素因数の和:967460

約数の個数: 64

約数和(自身を含む): 55720051200

約数和(自身を除く): 35544770184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 948, 1738, 1896, 2607, 3476, 5214, 6952, 10428, 20856, 967361, 1934722, 2902083, 3869444, 5804166, 7738888, 10640971, 11608332, 21281942, 23216664, 31922913, 42563884, 63845826, 76421519, 85127768, 127691652, 152843038, 229264557, 255383304, 305686076, 458529114, 611372152, 840636709, 917058228, 1681273418, 1834116456, 2521910127, 3362546836, 5043820254, 6725093672, 10087640508, 20175281016]

約数ペア:

[(1, 20175281016), (2, 10087640508), (3, 6725093672), (4, 5043820254), (6, 3362546836), (8, 2521910127), (11, 1834116456), (12, 1681273418), (22, 917058228), (24, 840636709), (33, 611372152), (44, 458529114), (66, 305686076), (79, 255383304), (88, 229264557), (132, 152843038), (158, 127691652), (237, 85127768), (264, 76421519), (316, 63845826), (474, 42563884), (632, 31922913), (869, 23216664), (948, 21281942), (1738, 11608332), (1896, 10640971), (2607, 7738888), (3476, 5804166), (5214, 3869444), (6952, 2902083), (10428, 1934722), (20856, 967361)]