20199077704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{11113}}^1\times {\mathrm{17477}}^1$

素因数の和:28609

約数の個数: 32

約数和(自身を含む): 40792603320

約数和(自身を除く): 20593525616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 11113, 17477, 22226, 34954, 44452, 69908, 88904, 139816, 144469, 227201, 288938, 454402, 577876, 908804, 1155752, 1817608, 194221901, 388443802, 776887604, 1553775208, 2524884713, 5049769426, 10099538852, 20199077704]

約数ペア:

[(1, 20199077704), (2, 10099538852), (4, 5049769426), (8, 2524884713), (13, 1553775208), (26, 776887604), (52, 388443802), (104, 194221901), (11113, 1817608), (17477, 1155752), (22226, 908804), (34954, 577876), (44452, 454402), (69908, 288938), (88904, 227201), (139816, 144469)]