20084467676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{37561}}^1$

素因数の和:37711

約数の個数: 72

約数和(自身を含む): 43882632864

約数和(自身を除く): 23798165188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 169, 182, 226, 338, 364, 452, 676, 791, 1183, 1469, 1582, 2366, 2938, 3164, 4732, 5876, 10283, 19097, 20566, 37561, 38194, 41132, 75122, 76388, 133679, 150244, 262927, 267358, 488293, 525854, 534716, 976586, 1051708, 1953172, 3418051, 4244393, 6347809, 6836102, 8488786, 12695618, 13672204, 16977572, 25391236, 29710751, 44434663, 55177109, 59421502, 88869326, 110354218, 118843004, 177738652, 220708436, 386239763, 717302417, 772479526, 1434604834, 1544959052, 2869209668, 5021116919, 10042233838, 20084467676]

約数ペア:

[(1, 20084467676), (2, 10042233838), (4, 5021116919), (7, 2869209668), (13, 1544959052), (14, 1434604834), (26, 772479526), (28, 717302417), (52, 386239763), (91, 220708436), (113, 177738652), (169, 118843004), (182, 110354218), (226, 88869326), (338, 59421502), (364, 55177109), (452, 44434663), (676, 29710751), (791, 25391236), (1183, 16977572), (1469, 13672204), (1582, 12695618), (2366, 8488786), (2938, 6836102), (3164, 6347809), (4732, 4244393), (5876, 3418051), (10283, 1953172), (19097, 1051708), (20566, 976586), (37561, 534716), (38194, 525854), (41132, 488293), (75122, 267358), (76388, 262927), (133679, 150244)]