20086571856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1\times {\mathrm{11971}}^1$

素因数の和:14684

約数の個数: 80

約数和(自身を含む): 55907324480

約数和(自身を除く): 35820752624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2689, 5378, 8067, 10756, 11971, 16134, 21512, 23942, 32268, 34957, 35913, 43024, 47884, 64536, 69914, 71826, 95768, 104871, 129072, 139828, 143652, 155623, 191536, 209742, 279656, 287304, 311246, 419484, 466869, 559312, 574608, 622492, 838968, 933738, 1244984, 1677936, 1867476, 2489968, 3734952, 7469904, 32190019, 64380038, 96570057, 128760076, 193140114, 257520152, 386280228, 418470247, 515040304, 772560456, 836940494, 1255410741, 1545120912, 1673880988, 2510821482, 3347761976, 5021642964, 6695523952, 10043285928, 20086571856]

約数ペア:

[(1, 20086571856), (2, 10043285928), (3, 6695523952), (4, 5021642964), (6, 3347761976), (8, 2510821482), (12, 1673880988), (13, 1545120912), (16, 1255410741), (24, 836940494), (26, 772560456), (39, 515040304), (48, 418470247), (52, 386280228), (78, 257520152), (104, 193140114), (156, 128760076), (208, 96570057), (312, 64380038), (624, 32190019), (2689, 7469904), (5378, 3734952), (8067, 2489968), (10756, 1867476), (11971, 1677936), (16134, 1244984), (21512, 933738), (23942, 838968), (32268, 622492), (34957, 574608), (35913, 559312), (43024, 466869), (47884, 419484), (64536, 311246), (69914, 287304), (71826, 279656), (95768, 209742), (104871, 191536), (129072, 155623), (139828, 143652)]