20422128

素因数分解:

$2^4\times 3^1\times {\mathrm{401}}^1\times {\mathrm{1061}}^1$

素因数の和:1473

約数の個数: 40

約数和(自身を含む): 52938576

約数和(自身を除く): 32516448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 401, 802, 1061, 1203, 1604, 2122, 2406, 3183, 3208, 4244, 4812, 6366, 6416, 8488, 9624, 12732, 16976, 19248, 25464, 50928, 425461, 850922, 1276383, 1701844, 2552766, 3403688, 5105532, 6807376, 10211064, 20422128]

約数ペア:

[(1, 20422128), (2, 10211064), (3, 6807376), (4, 5105532), (6, 3403688), (8, 2552766), (12, 1701844), (16, 1276383), (24, 850922), (48, 425461), (401, 50928), (802, 25464), (1061, 19248), (1203, 16976), (1604, 12732), (2122, 9624), (2406, 8488), (3183, 6416), (3208, 6366), (4244, 4812)]