20160466976

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{1051}}^1\times {\mathrm{3547}}^1$

素因数の和:4634

約数の個数: 72

約数和(自身を含む): 43031946384

約数和(自身を除く): 22871479408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1051, 1352, 2102, 2704, 3547, 4204, 5408, 7094, 8408, 13663, 14188, 16816, 27326, 28376, 33632, 46111, 54652, 56752, 92222, 109304, 113504, 177619, 184444, 218608, 355238, 368888, 437216, 599443, 710476, 737776, 1198886, 1420952, 1475552, 2397772, 2841904, 3727897, 4795544, 5683808, 7455794, 9591088, 14911588, 19182176, 29823176, 48462661, 59646352, 96925322, 119292704, 193850644, 387701288, 630014593, 775402576, 1260029186, 1550805152, 2520058372, 5040116744, 10080233488, 20160466976]

約数ペア:

[(1, 20160466976), (2, 10080233488), (4, 5040116744), (8, 2520058372), (13, 1550805152), (16, 1260029186), (26, 775402576), (32, 630014593), (52, 387701288), (104, 193850644), (169, 119292704), (208, 96925322), (338, 59646352), (416, 48462661), (676, 29823176), (1051, 19182176), (1352, 14911588), (2102, 9591088), (2704, 7455794), (3547, 5683808), (4204, 4795544), (5408, 3727897), (7094, 2841904), (8408, 2397772), (13663, 1475552), (14188, 1420952), (16816, 1198886), (27326, 737776), (28376, 710476), (33632, 599443), (46111, 437216), (54652, 368888), (56752, 355238), (92222, 218608), (109304, 184444), (113504, 177619)]