20737667090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{26687}}^1$

素因数の和:27371

約数の個数: 64

約数和(自身を含む): 45240643584

約数和(自身を除く): 24502976494

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 653, 1190, 1306, 3265, 4571, 6530, 9142, 11101, 22202, 22855, 26687, 45710, 53374, 55505, 77707, 111010, 133435, 155414, 186809, 266870, 373618, 388535, 453679, 777070, 907358, 934045, 1868090, 2268395, 3175753, 4536790, 6351506, 15878765, 17426611, 31757530, 34853222, 87133055, 121986277, 174266110, 243972554, 296252387, 592504774, 609931385, 1219862770, 1481261935, 2073766709, 2962523870, 4147533418, 10368833545, 20737667090]

約数ペア:

[(1, 20737667090), (2, 10368833545), (5, 4147533418), (7, 2962523870), (10, 2073766709), (14, 1481261935), (17, 1219862770), (34, 609931385), (35, 592504774), (70, 296252387), (85, 243972554), (119, 174266110), (170, 121986277), (238, 87133055), (595, 34853222), (653, 31757530), (1190, 17426611), (1306, 15878765), (3265, 6351506), (4571, 4536790), (6530, 3175753), (9142, 2268395), (11101, 1868090), (22202, 934045), (22855, 907358), (26687, 777070), (45710, 453679), (53374, 388535), (55505, 373618), (77707, 266870), (111010, 186809), (133435, 155414)]