20084619248

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{1609}}^1\times {\mathrm{2357}}^1$

素因数の和:4305

約数の個数: 40

約数和(自身を含む): 39072342960

約数和(自身を除く): 18987723712

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 1609, 2357, 2648, 3218, 4714, 5296, 6436, 9428, 12872, 18856, 25744, 37712, 532579, 780167, 1065158, 1560334, 2130316, 3120668, 3792413, 4260632, 6241336, 7584826, 8521264, 12482672, 15169652, 30339304, 60678608, 1255288703, 2510577406, 5021154812, 10042309624, 20084619248]

約数ペア:

[(1, 20084619248), (2, 10042309624), (4, 5021154812), (8, 2510577406), (16, 1255288703), (331, 60678608), (662, 30339304), (1324, 15169652), (1609, 12482672), (2357, 8521264), (2648, 7584826), (3218, 6241336), (4714, 4260632), (5296, 3792413), (6436, 3120668), (9428, 2130316), (12872, 1560334), (18856, 1065158), (25744, 780167), (37712, 532579)]