20177376

素因数分解:

$2^5\times 3^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 53515728

約数和(自身を除く): 33338352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 101, 202, 303, 404, 606, 808, 1212, 1616, 2081, 2424, 3232, 4162, 4848, 6243, 8324, 9696, 12486, 16648, 24972, 33296, 49944, 66592, 99888, 199776, 210181, 420362, 630543, 840724, 1261086, 1681448, 2522172, 3362896, 5044344, 6725792, 10088688, 20177376]

約数ペア:

[(1, 20177376), (2, 10088688), (3, 6725792), (4, 5044344), (6, 3362896), (8, 2522172), (12, 1681448), (16, 1261086), (24, 840724), (32, 630543), (48, 420362), (96, 210181), (101, 199776), (202, 99888), (303, 66592), (404, 49944), (606, 33296), (808, 24972), (1212, 16648), (1616, 12486), (2081, 9696), (2424, 8324), (3232, 6243), (4162, 4848)]