20149368

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20477}}^1$

素因数の和:20527

約数の個数: 32

約数和(自身を含む): 51604560

約数和(自身を除く): 31455192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20477, 40954, 61431, 81908, 122862, 163816, 245724, 491448, 839557, 1679114, 2518671, 3358228, 5037342, 6716456, 10074684, 20149368]

約数ペア:

[(1, 20149368), (2, 10074684), (3, 6716456), (4, 5037342), (6, 3358228), (8, 2518671), (12, 1679114), (24, 839557), (41, 491448), (82, 245724), (123, 163816), (164, 122862), (246, 81908), (328, 61431), (492, 40954), (984, 20477)]