20005584

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18121}}^1$

素因数の和:18155

約数の個数: 40

約数和(自身を含む): 53931072

約数和(自身を除く): 33925488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18121, 36242, 54363, 72484, 108726, 144968, 217452, 289936, 416783, 434904, 833566, 869808, 1250349, 1667132, 2500698, 3334264, 5001396, 6668528, 10002792, 20005584]

約数ペア:

[(1, 20005584), (2, 10002792), (3, 6668528), (4, 5001396), (6, 3334264), (8, 2500698), (12, 1667132), (16, 1250349), (23, 869808), (24, 833566), (46, 434904), (48, 416783), (69, 289936), (92, 217452), (138, 144968), (184, 108726), (276, 72484), (368, 54363), (552, 36242), (1104, 18121)]