20120031516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3145721}}^1$

素因数の和:3145782

約数の個数: 48

約数和(自身を含む): 51791167008

約数和(自身を除く): 31671135492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 3145721, 6291442, 9437163, 12582884, 18874326, 37748652, 40894373, 81788746, 122683119, 128974561, 163577492, 245366238, 257949122, 386923683, 490732476, 515898244, 773847366, 1547694732, 1676669293, 3353338586, 5030007879, 6706677172, 10060015758, 20120031516]

約数ペア:

[(1, 20120031516), (2, 10060015758), (3, 6706677172), (4, 5030007879), (6, 3353338586), (12, 1676669293), (13, 1547694732), (26, 773847366), (39, 515898244), (41, 490732476), (52, 386923683), (78, 257949122), (82, 245366238), (123, 163577492), (156, 128974561), (164, 122683119), (246, 81788746), (492, 40894373), (533, 37748652), (1066, 18874326), (1599, 12582884), (2132, 9437163), (3198, 6291442), (6396, 3145721)]