20446935

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 33758208

約数和(自身を除く): 13311273

約数列:

[1, 3, 5, 15, 71, 73, 213, 219, 263, 355, 365, 789, 1065, 1095, 1315, 3945, 5183, 15549, 18673, 19199, 25915, 56019, 57597, 77745, 93365, 95995, 280095, 287985, 1363129, 4089387, 6815645, 20446935]

約数ペア:

[(1, 20446935), (3, 6815645), (5, 4089387), (15, 1363129), (71, 287985), (73, 280095), (213, 95995), (219, 93365), (263, 77745), (355, 57597), (365, 56019), (789, 25915), (1065, 19199), (1095, 18673), (1315, 15549), (3945, 5183)]