20163355218

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{117679}}^1$

素因数の和:117876

約数の個数: 64

約数和(自身を含む): 47448576000

約数和(自身を除く): 27285220782

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 167, 171, 334, 342, 501, 513, 1002, 1026, 1503, 3006, 3173, 4509, 6346, 9018, 9519, 19038, 28557, 57114, 85671, 117679, 171342, 235358, 353037, 706074, 1059111, 2118222, 2235901, 3177333, 4471802, 6354666, 6707703, 13415406, 19652393, 20123109, 39304786, 40246218, 58957179, 60369327, 117914358, 120738654, 176871537, 353743074, 373395467, 530614611, 746790934, 1061229222, 1120186401, 2240372802, 3360559203, 6721118406, 10081677609, 20163355218]

約数ペア:

[(1, 20163355218), (2, 10081677609), (3, 6721118406), (6, 3360559203), (9, 2240372802), (18, 1120186401), (19, 1061229222), (27, 746790934), (38, 530614611), (54, 373395467), (57, 353743074), (114, 176871537), (167, 120738654), (171, 117914358), (334, 60369327), (342, 58957179), (501, 40246218), (513, 39304786), (1002, 20123109), (1026, 19652393), (1503, 13415406), (3006, 6707703), (3173, 6354666), (4509, 4471802), (6346, 3177333), (9018, 2235901), (9519, 2118222), (19038, 1059111), (28557, 706074), (57114, 353037), (85671, 235358), (117679, 171342)]