20129376948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88286741}}^1$

素因数の和:88286767

約数の個数: 24

約数和(自身を含む): 49440575520

約数和(自身を除く): 29311198572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 88286741, 176573482, 264860223, 353146964, 529720446, 1059440892, 1677448079, 3354896158, 5032344237, 6709792316, 10064688474, 20129376948]

約数ペア:

[(1, 20129376948), (2, 10064688474), (3, 6709792316), (4, 5032344237), (6, 3354896158), (12, 1677448079), (19, 1059440892), (38, 529720446), (57, 353146964), (76, 264860223), (114, 176573482), (228, 88286741)]