20574828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33619}}^1$

素因数の和:33646

約数の個数: 36

約数和(自身を含む): 55069560

約数和(自身を除く): 34494732

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33619, 67238, 100857, 134476, 201714, 302571, 403428, 571523, 605142, 1143046, 1210284, 1714569, 2286092, 3429138, 5143707, 6858276, 10287414, 20574828]

約数ペア:

[(1, 20574828), (2, 10287414), (3, 6858276), (4, 5143707), (6, 3429138), (9, 2286092), (12, 1714569), (17, 1210284), (18, 1143046), (34, 605142), (36, 571523), (51, 403428), (68, 302571), (102, 201714), (153, 134476), (204, 100857), (306, 67238), (612, 33619)]