20020552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 38851200

約数和(自身を除く): 18830648

約数列:

[1, 2, 4, 8, 37, 74, 148, 239, 283, 296, 478, 566, 956, 1132, 1912, 2264, 8843, 10471, 17686, 20942, 35372, 41884, 67637, 70744, 83768, 135274, 270548, 541096, 2502569, 5005138, 10010276, 20020552]

約数ペア:

[(1, 20020552), (2, 10010276), (4, 5005138), (8, 2502569), (37, 541096), (74, 270548), (148, 135274), (239, 83768), (283, 70744), (296, 67637), (478, 41884), (566, 35372), (956, 20942), (1132, 17686), (1912, 10471), (2264, 8843)]