20167081324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 39892381760

約数和(自身を除く): 19725300436

約数列:

[1, 2, 4, 13, 26, 37, 52, 73, 74, 139, 146, 148, 278, 292, 481, 556, 949, 962, 1033, 1807, 1898, 1924, 2066, 2701, 3614, 3796, 4132, 5143, 5402, 7228, 10147, 10286, 10804, 13429, 20294, 20572, 26858, 35113, 38221, 40588, 53716, 66859, 70226, 75409, 76442, 131911, 133718, 140452, 143587, 150818, 152884, 263822, 267436, 287174, 301636, 375439, 496873, 527644, 574348, 750878, 980317, 993746, 1501756, 1866631, 1960634, 1987492, 2790133, 3733262, 3921268, 4880707, 5312719, 5580266, 7466524, 9761414, 10481851, 10625438, 11160532, 19522828, 20963702, 21250876, 36271729, 41927404, 69065347, 72543458, 136264063, 138130694, 145086916, 272528126, 276261388, 387828487, 545056252, 775656974, 1551313948, 5041770331, 10083540662, 20167081324]

約数ペア:

[(1, 20167081324), (2, 10083540662), (4, 5041770331), (13, 1551313948), (26, 775656974), (37, 545056252), (52, 387828487), (73, 276261388), (74, 272528126), (139, 145086916), (146, 138130694), (148, 136264063), (278, 72543458), (292, 69065347), (481, 41927404), (556, 36271729), (949, 21250876), (962, 20963702), (1033, 19522828), (1807, 11160532), (1898, 10625438), (1924, 10481851), (2066, 9761414), (2701, 7466524), (3614, 5580266), (3796, 5312719), (4132, 4880707), (5143, 3921268), (5402, 3733262), (7228, 2790133), (10147, 1987492), (10286, 1960634), (10804, 1866631), (13429, 1501756), (20294, 993746), (20572, 980317), (26858, 750878), (35113, 574348), (38221, 527644), (40588, 496873), (53716, 375439), (66859, 301636), (70226, 287174), (75409, 267436), (76442, 263822), (131911, 152884), (133718, 150818), (140452, 143587)]