20472264

素因数分解:

$2^3\times 3^5\times {\mathrm{10531}}^1$

素因数の和:10552

約数の個数: 48

約数和(自身を含む): 57504720

約数和(自身を除く): 37032456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10531, 21062, 31593, 42124, 63186, 84248, 94779, 126372, 189558, 252744, 284337, 379116, 568674, 758232, 853011, 1137348, 1706022, 2274696, 2559033, 3412044, 5118066, 6824088, 10236132, 20472264]

約数ペア:

[(1, 20472264), (2, 10236132), (3, 6824088), (4, 5118066), (6, 3412044), (8, 2559033), (9, 2274696), (12, 1706022), (18, 1137348), (24, 853011), (27, 758232), (36, 568674), (54, 379116), (72, 284337), (81, 252744), (108, 189558), (162, 126372), (216, 94779), (243, 84248), (324, 63186), (486, 42124), (648, 31593), (972, 21062), (1944, 10531)]