20189072398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2458

約数の個数: 72

約数和(自身を含む): 35654282496

約数和(自身を除く): 15465210098

約数列:

[1, 2, 11, 17, 22, 34, 121, 127, 187, 242, 254, 289, 374, 578, 1397, 2057, 2159, 2273, 2794, 3179, 4114, 4318, 4546, 6358, 15367, 23749, 25003, 30734, 34969, 36703, 38641, 47498, 50006, 69938, 73406, 77282, 261239, 275033, 288671, 403733, 425051, 522478, 550066, 577342, 656897, 807466, 850102, 1313794, 3175381, 4441063, 4675561, 4907407, 6350762, 7225867, 8882126, 9351122, 9814814, 14451734, 34929191, 53981477, 69858382, 79484537, 83425919, 107962954, 158969074, 166851838, 593796247, 917685109, 1187592494, 1835370218, 10094536199, 20189072398]

約数ペア:

[(1, 20189072398), (2, 10094536199), (11, 1835370218), (17, 1187592494), (22, 917685109), (34, 593796247), (121, 166851838), (127, 158969074), (187, 107962954), (242, 83425919), (254, 79484537), (289, 69858382), (374, 53981477), (578, 34929191), (1397, 14451734), (2057, 9814814), (2159, 9351122), (2273, 8882126), (2794, 7225867), (3179, 6350762), (4114, 4907407), (4318, 4675561), (4546, 4441063), (6358, 3175381), (15367, 1313794), (23749, 850102), (25003, 807466), (30734, 656897), (34969, 577342), (36703, 550066), (38641, 522478), (47498, 425051), (50006, 403733), (69938, 288671), (73406, 275033), (77282, 261239)]