20264906228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1\times {\mathrm{10987}}^1$

素因数の和:14484

約数の個数: 48

約数和(自身を含む): 42679150080

約数和(自身を除く): 22414243852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3467, 6934, 10987, 13868, 21974, 24269, 43948, 48538, 65873, 76909, 97076, 131746, 153818, 208753, 263492, 307636, 417506, 461111, 835012, 922222, 1461271, 1844444, 2922542, 5845084, 38091929, 76183858, 152367716, 266643503, 533287006, 723746651, 1066574012, 1447493302, 2894986604, 5066226557, 10132453114, 20264906228]

約数ペア:

[(1, 20264906228), (2, 10132453114), (4, 5066226557), (7, 2894986604), (14, 1447493302), (19, 1066574012), (28, 723746651), (38, 533287006), (76, 266643503), (133, 152367716), (266, 76183858), (532, 38091929), (3467, 5845084), (6934, 2922542), (10987, 1844444), (13868, 1461271), (21974, 922222), (24269, 835012), (43948, 461111), (48538, 417506), (65873, 307636), (76909, 263492), (97076, 208753), (131746, 153818)]