20056036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 47134080

約数和(自身を除く): 27078044

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 5009, 10018, 20036, 35063, 55099, 65117, 70126, 110198, 130234, 140252, 220396, 260468, 385693, 455819, 716287, 771386, 911638, 1432574, 1542772, 1823276, 2865148, 5014009, 10028018, 20056036]

約数ペア:

[(1, 20056036), (2, 10028018), (4, 5014009), (7, 2865148), (11, 1823276), (13, 1542772), (14, 1432574), (22, 911638), (26, 771386), (28, 716287), (44, 455819), (52, 385693), (77, 260468), (91, 220396), (143, 140252), (154, 130234), (182, 110198), (286, 70126), (308, 65117), (364, 55099), (572, 35063), (1001, 20036), (2002, 10018), (4004, 5009)]