20174020438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 36795192192

約数和(自身を除く): 16621171754

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 169, 257, 286, 338, 473, 491, 514, 559, 946, 982, 1118, 1859, 2827, 3341, 3718, 5401, 5654, 6149, 6383, 6682, 7267, 10802, 11051, 12298, 12766, 14534, 21113, 22102, 36751, 42226, 43433, 70213, 73502, 79937, 82979, 86866, 121561, 126187, 140426, 143663, 159874, 165958, 232243, 243122, 252374, 274469, 287326, 464486, 477763, 548938, 912769, 955526, 1388057, 1580293, 1640431, 1825538, 1867619, 2776114, 3019159, 3160586, 3280862, 3568097, 3735238, 5426041, 6038318, 7136194, 10852082, 18044741, 20543809, 21325603, 36089482, 39249067, 41087618, 42651206, 59686451, 70538533, 78498134, 119372902, 141077066, 234581633, 469163266, 775923863, 917000929, 1551847726, 1834001858, 10087010219, 20174020438]

約数ペア:

[(1, 20174020438), (2, 10087010219), (11, 1834001858), (13, 1551847726), (22, 917000929), (26, 775923863), (43, 469163266), (86, 234581633), (143, 141077066), (169, 119372902), (257, 78498134), (286, 70538533), (338, 59686451), (473, 42651206), (491, 41087618), (514, 39249067), (559, 36089482), (946, 21325603), (982, 20543809), (1118, 18044741), (1859, 10852082), (2827, 7136194), (3341, 6038318), (3718, 5426041), (5401, 3735238), (5654, 3568097), (6149, 3280862), (6383, 3160586), (6682, 3019159), (7267, 2776114), (10802, 1867619), (11051, 1825538), (12298, 1640431), (12766, 1580293), (14534, 1388057), (21113, 955526), (22102, 912769), (36751, 548938), (42226, 477763), (43433, 464486), (70213, 287326), (73502, 274469), (79937, 252374), (82979, 243122), (86866, 232243), (121561, 165958), (126187, 159874), (140426, 143663)]