20219373904

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{27271}}^1$

素因数の和:27739

約数の個数: 40

約数和(自身を含む): 39566217600

約数和(自身を除く): 19346843696

約数列:

[1, 2, 4, 8, 16, 149, 298, 311, 596, 622, 1192, 1244, 2384, 2488, 4976, 27271, 46339, 54542, 92678, 109084, 185356, 218168, 370712, 436336, 741424, 4063379, 8126758, 8481281, 16253516, 16962562, 32507032, 33925124, 65014064, 67850248, 135700496, 1263710869, 2527421738, 5054843476, 10109686952, 20219373904]

約数ペア:

[(1, 20219373904), (2, 10109686952), (4, 5054843476), (8, 2527421738), (16, 1263710869), (149, 135700496), (298, 67850248), (311, 65014064), (596, 33925124), (622, 32507032), (1192, 16962562), (1244, 16253516), (2384, 8481281), (2488, 8126758), (4976, 4063379), (27271, 741424), (46339, 436336), (54542, 370712), (92678, 218168), (109084, 185356)]