20193673912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1913}}^1\times {\mathrm{32183}}^1$

素因数の和:34143

約数の個数: 32

約数和(自身を含む): 38808110880

約数和(自身を除く): 18614436968

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1913, 3826, 7652, 15304, 32183, 64366, 78433, 128732, 156866, 257464, 313732, 627464, 1319503, 2639006, 5278012, 10556024, 61566079, 123132158, 246264316, 492528632, 2524209239, 5048418478, 10096836956, 20193673912]

約数ペア:

[(1, 20193673912), (2, 10096836956), (4, 5048418478), (8, 2524209239), (41, 492528632), (82, 246264316), (164, 123132158), (328, 61566079), (1913, 10556024), (3826, 5278012), (7652, 2639006), (15304, 1319503), (32183, 627464), (64366, 313732), (78433, 257464), (128732, 156866)]