20498364

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{3181}}^1$

素因数の和:3370

約数の個数: 36

約数和(自身を含む): 52121160

約数和(自身を除く): 31622796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3181, 3222, 6362, 6444, 9543, 12724, 19086, 28629, 38172, 57258, 114516, 569399, 1138798, 1708197, 2277596, 3416394, 5124591, 6832788, 10249182, 20498364]

約数ペア:

[(1, 20498364), (2, 10249182), (3, 6832788), (4, 5124591), (6, 3416394), (9, 2277596), (12, 1708197), (18, 1138798), (36, 569399), (179, 114516), (358, 57258), (537, 38172), (716, 28629), (1074, 19086), (1611, 12724), (2148, 9543), (3181, 6444), (3222, 6362)]