20178387504

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12738881}}^1$

素因数の和:12738906

約数の個数: 60

約数和(自身を含む): 61605233352

約数和(自身を除く): 41426845848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12738881, 25477762, 38216643, 50955524, 76433286, 101911048, 114649929, 140127691, 152866572, 203822096, 229299858, 280255382, 305733144, 420383073, 458599716, 560510764, 611466288, 840766146, 917199432, 1121021528, 1261149219, 1681532292, 1834398864, 2242043056, 2522298438, 3363064584, 5044596876, 6726129168, 10089193752, 20178387504]

約数ペア:

[(1, 20178387504), (2, 10089193752), (3, 6726129168), (4, 5044596876), (6, 3363064584), (8, 2522298438), (9, 2242043056), (11, 1834398864), (12, 1681532292), (16, 1261149219), (18, 1121021528), (22, 917199432), (24, 840766146), (33, 611466288), (36, 560510764), (44, 458599716), (48, 420383073), (66, 305733144), (72, 280255382), (88, 229299858), (99, 203822096), (132, 152866572), (144, 140127691), (176, 114649929), (198, 101911048), (264, 76433286), (396, 50955524), (528, 38216643), (792, 25477762), (1584, 12738881)]