20746008

素因数分解:

$2^3\times 3^2\times {\mathrm{467}}^1\times {\mathrm{617}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 56398680

約数和(自身を除く): 35652672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 467, 617, 934, 1234, 1401, 1851, 1868, 2468, 2802, 3702, 3736, 4203, 4936, 5553, 5604, 7404, 8406, 11106, 11208, 14808, 16812, 22212, 33624, 44424, 288139, 576278, 864417, 1152556, 1728834, 2305112, 2593251, 3457668, 5186502, 6915336, 10373004, 20746008]

約数ペア:

[(1, 20746008), (2, 10373004), (3, 6915336), (4, 5186502), (6, 3457668), (8, 2593251), (9, 2305112), (12, 1728834), (18, 1152556), (24, 864417), (36, 576278), (72, 288139), (467, 44424), (617, 33624), (934, 22212), (1234, 16812), (1401, 14808), (1851, 11208), (1868, 11106), (2468, 8406), (2802, 7404), (3702, 5604), (3736, 5553), (4203, 4936)]