20131781196

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{73327}}^1$

素因数の和:73638

約数の個数: 48

約数和(自身を含む): 47601017856

約数和(自身を除く): 27469236660

約数列:

[1, 2, 3, 4, 6, 12, 137, 167, 274, 334, 411, 501, 548, 668, 822, 1002, 1644, 2004, 22879, 45758, 68637, 73327, 91516, 137274, 146654, 219981, 274548, 293308, 439962, 879924, 10045799, 12245609, 20091598, 24491218, 30137397, 36736827, 40183196, 48982436, 60274794, 73473654, 120549588, 146947308, 1677648433, 3355296866, 5032945299, 6710593732, 10065890598, 20131781196]

約数ペア:

[(1, 20131781196), (2, 10065890598), (3, 6710593732), (4, 5032945299), (6, 3355296866), (12, 1677648433), (137, 146947308), (167, 120549588), (274, 73473654), (334, 60274794), (411, 48982436), (501, 40183196), (548, 36736827), (668, 30137397), (822, 24491218), (1002, 20091598), (1644, 12245609), (2004, 10045799), (22879, 879924), (45758, 439962), (68637, 293308), (73327, 274548), (91516, 219981), (137274, 146654)]