20439072

素因数分解:

$2^5\times 3^2\times {\mathrm{70969}}^1$

素因数の和:70985

約数の個数: 36

約数和(自身を含む): 58124430

約数和(自身を除く): 37685358

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70969, 141938, 212907, 283876, 425814, 567752, 638721, 851628, 1135504, 1277442, 1703256, 2271008, 2554884, 3406512, 5109768, 6813024, 10219536, 20439072]

約数ペア:

[(1, 20439072), (2, 10219536), (3, 6813024), (4, 5109768), (6, 3406512), (8, 2554884), (9, 2271008), (12, 1703256), (16, 1277442), (18, 1135504), (24, 851628), (32, 638721), (36, 567752), (48, 425814), (72, 283876), (96, 212907), (144, 141938), (288, 70969)]