20133161392

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{71777}}^1$

素因数の和:72205

約数の個数: 40

約数和(自身を含む): 39945318336

約数和(自身を除く): 19812156944

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 373, 376, 746, 752, 1492, 2984, 5968, 17531, 35062, 70124, 71777, 140248, 143554, 280496, 287108, 574216, 1148432, 3373519, 6747038, 13494076, 26772821, 26988152, 53545642, 53976304, 107091284, 214182568, 428365136, 1258322587, 2516645174, 5033290348, 10066580696, 20133161392]

約数ペア:

[(1, 20133161392), (2, 10066580696), (4, 5033290348), (8, 2516645174), (16, 1258322587), (47, 428365136), (94, 214182568), (188, 107091284), (373, 53976304), (376, 53545642), (746, 26988152), (752, 26772821), (1492, 13494076), (2984, 6747038), (5968, 3373519), (17531, 1148432), (35062, 574216), (70124, 287108), (71777, 280496), (140248, 143554)]