20084843532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{521251}}^1$

素因数の和:521303

約数の個数: 72

約数和(自身を含む): 53417904960

約数和(自身を除く): 33333061428

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 6422, 9633, 12844, 19266, 38532, 521251, 1042502, 1563753, 2085004, 3127506, 6255012, 6776263, 9903769, 13552526, 19807538, 20328789, 27105052, 29711307, 39615076, 40657578, 59422614, 81315156, 88091419, 118845228, 128748997, 176182838, 257497994, 264274257, 352365676, 386246991, 514995988, 528548514, 772493982, 1057097028, 1544987964, 1673736961, 3347473922, 5021210883, 6694947844, 10042421766, 20084843532]

約数ペア:

[(1, 20084843532), (2, 10042421766), (3, 6694947844), (4, 5021210883), (6, 3347473922), (12, 1673736961), (13, 1544987964), (19, 1057097028), (26, 772493982), (38, 528548514), (39, 514995988), (52, 386246991), (57, 352365676), (76, 264274257), (78, 257497994), (114, 176182838), (156, 128748997), (169, 118845228), (228, 88091419), (247, 81315156), (338, 59422614), (494, 40657578), (507, 39615076), (676, 29711307), (741, 27105052), (988, 20328789), (1014, 19807538), (1482, 13552526), (2028, 9903769), (2964, 6776263), (3211, 6255012), (6422, 3127506), (9633, 2085004), (12844, 1563753), (19266, 1042502), (38532, 521251)]