20187661098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{140761}}^1$

素因数の和:140871

約数の個数: 64

約数和(自身を含む): 45971743104

約数和(自身を除く): 25784082006

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 53, 66, 82, 106, 123, 159, 246, 318, 451, 583, 902, 1166, 1353, 1749, 2173, 2706, 3498, 4346, 6519, 13038, 23903, 47806, 71709, 140761, 143418, 281522, 422283, 844566, 1548371, 3096742, 4645113, 5771201, 7460333, 9290226, 11542402, 14920666, 17313603, 22380999, 34627206, 44761998, 63483211, 82063663, 126966422, 164127326, 190449633, 246190989, 305873653, 380899266, 492381978, 611747306, 917620959, 1835241918, 3364610183, 6729220366, 10093830549, 20187661098]

約数ペア:

[(1, 20187661098), (2, 10093830549), (3, 6729220366), (6, 3364610183), (11, 1835241918), (22, 917620959), (33, 611747306), (41, 492381978), (53, 380899266), (66, 305873653), (82, 246190989), (106, 190449633), (123, 164127326), (159, 126966422), (246, 82063663), (318, 63483211), (451, 44761998), (583, 34627206), (902, 22380999), (1166, 17313603), (1353, 14920666), (1749, 11542402), (2173, 9290226), (2706, 7460333), (3498, 5771201), (4346, 4645113), (6519, 3096742), (13038, 1548371), (23903, 844566), (47806, 422283), (71709, 281522), (140761, 143418)]