20279328

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3463}}^1$

素因数の和:3537

約数の個数: 48

約数和(自身を含む): 54121536

約数和(自身を除く): 33842208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3463, 5856, 6926, 10389, 13852, 20778, 27704, 41556, 55408, 83112, 110816, 166224, 211243, 332448, 422486, 633729, 844972, 1267458, 1689944, 2534916, 3379888, 5069832, 6759776, 10139664, 20279328]

約数ペア:

[(1, 20279328), (2, 10139664), (3, 6759776), (4, 5069832), (6, 3379888), (8, 2534916), (12, 1689944), (16, 1267458), (24, 844972), (32, 633729), (48, 422486), (61, 332448), (96, 211243), (122, 166224), (183, 110816), (244, 83112), (366, 55408), (488, 41556), (732, 27704), (976, 20778), (1464, 13852), (1952, 10389), (2928, 6926), (3463, 5856)]