20321588052

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{317}}^1\times {\mathrm{10663}}^1$

素因数の和:11157

約数の個数: 72

約数和(自身を含む): 51843931776

約数和(自身を除く): 31522343724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 317, 334, 501, 634, 668, 951, 1002, 1268, 1503, 1902, 2004, 2853, 3006, 3804, 5706, 6012, 10663, 11412, 21326, 31989, 42652, 52939, 63978, 95967, 105878, 127956, 158817, 191934, 211756, 317634, 383868, 476451, 635268, 952902, 1780721, 1905804, 3380171, 3561442, 5342163, 6760342, 7122884, 10140513, 10684326, 13520684, 16026489, 20281026, 21368652, 30421539, 32052978, 40562052, 60843078, 64105956, 121686156, 564488557, 1128977114, 1693465671, 2257954228, 3386931342, 5080397013, 6773862684, 10160794026, 20321588052]

約数ペア:

[(1, 20321588052), (2, 10160794026), (3, 6773862684), (4, 5080397013), (6, 3386931342), (9, 2257954228), (12, 1693465671), (18, 1128977114), (36, 564488557), (167, 121686156), (317, 64105956), (334, 60843078), (501, 40562052), (634, 32052978), (668, 30421539), (951, 21368652), (1002, 20281026), (1268, 16026489), (1503, 13520684), (1902, 10684326), (2004, 10140513), (2853, 7122884), (3006, 6760342), (3804, 5342163), (5706, 3561442), (6012, 3380171), (10663, 1905804), (11412, 1780721), (21326, 952902), (31989, 635268), (42652, 476451), (52939, 383868), (63978, 317634), (95967, 211756), (105878, 191934), (127956, 158817)]