20431038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 44036496

約数和(自身を除く): 23605458

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 157, 246, 314, 471, 529, 942, 943, 1058, 1587, 1886, 2829, 3174, 3611, 5658, 6437, 7222, 10833, 12874, 19311, 21666, 21689, 38622, 43378, 65067, 83053, 130134, 148051, 166106, 249159, 296102, 444153, 498318, 888306, 3405173, 6810346, 10215519, 20431038]

約数ペア:

[(1, 20431038), (2, 10215519), (3, 6810346), (6, 3405173), (23, 888306), (41, 498318), (46, 444153), (69, 296102), (82, 249159), (123, 166106), (138, 148051), (157, 130134), (246, 83053), (314, 65067), (471, 43378), (529, 38622), (942, 21689), (943, 21666), (1058, 19311), (1587, 12874), (1886, 10833), (2829, 7222), (3174, 6437), (3611, 5658)]