20319792

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9007}}^1$

素因数の和:9065

約数の個数: 40

約数和(自身を含む): 53615616

約数和(自身を除く): 33295824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9007, 18014, 27021, 36028, 54042, 72056, 108084, 144112, 216168, 423329, 432336, 846658, 1269987, 1693316, 2539974, 3386632, 5079948, 6773264, 10159896, 20319792]

約数ペア:

[(1, 20319792), (2, 10159896), (3, 6773264), (4, 5079948), (6, 3386632), (8, 2539974), (12, 1693316), (16, 1269987), (24, 846658), (47, 432336), (48, 423329), (94, 216168), (141, 144112), (188, 108084), (282, 72056), (376, 54042), (564, 36028), (752, 27021), (1128, 18014), (2256, 9007)]