20443032

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{569}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 55575000

約数和(自身を除く): 35131968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 569, 998, 1138, 1497, 1707, 1996, 2276, 2994, 3414, 3992, 4491, 4552, 5121, 5988, 6828, 8982, 10242, 11976, 13656, 17964, 20484, 35928, 40968, 283931, 567862, 851793, 1135724, 1703586, 2271448, 2555379, 3407172, 5110758, 6814344, 10221516, 20443032]

約数ペア:

[(1, 20443032), (2, 10221516), (3, 6814344), (4, 5110758), (6, 3407172), (8, 2555379), (9, 2271448), (12, 1703586), (18, 1135724), (24, 851793), (36, 567862), (72, 283931), (499, 40968), (569, 35928), (998, 20484), (1138, 17964), (1497, 13656), (1707, 11976), (1996, 10242), (2276, 8982), (2994, 6828), (3414, 5988), (3992, 5121), (4491, 4552)]