20173531888

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{853}}^1\times {\mathrm{3511}}^1$

素因数の和:4793

約数の個数: 40

約数和(自身を含む): 39236162336

約数和(自身を除く): 19062630448

約数列:

[1, 2, 4, 8, 16, 421, 842, 853, 1684, 1706, 3368, 3412, 3511, 6736, 6824, 7022, 13648, 14044, 28088, 56176, 359113, 718226, 1436452, 1478131, 2872904, 2956262, 2994883, 5745808, 5912524, 5989766, 11825048, 11979532, 23650096, 23959064, 47918128, 1260845743, 2521691486, 5043382972, 10086765944, 20173531888]

約数ペア:

[(1, 20173531888), (2, 10086765944), (4, 5043382972), (8, 2521691486), (16, 1260845743), (421, 47918128), (842, 23959064), (853, 23650096), (1684, 11979532), (1706, 11825048), (3368, 5989766), (3412, 5912524), (3511, 5745808), (6736, 2994883), (6824, 2956262), (7022, 2872904), (13648, 1478131), (14044, 1436452), (28088, 718226), (56176, 359113)]