20173531144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{3881}}^1$

素因数の和:4382

約数の個数: 64

約数和(自身を含む): 41139262080

約数和(自身を除く): 20965730936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 331, 604, 662, 1208, 1324, 1963, 2648, 3881, 3926, 4303, 7762, 7852, 8606, 15524, 15704, 17212, 31048, 34424, 49981, 50453, 99962, 100906, 199924, 201812, 399848, 403624, 586031, 649753, 1172062, 1284611, 1299506, 2344124, 2569222, 2599012, 4688248, 5138444, 5198024, 7618403, 10276888, 15236806, 16699943, 30473612, 33399886, 60947224, 66799772, 133599544, 193976261, 387952522, 775905044, 1551810088, 2521691393, 5043382786, 10086765572, 20173531144]

約数ペア:

[(1, 20173531144), (2, 10086765572), (4, 5043382786), (8, 2521691393), (13, 1551810088), (26, 775905044), (52, 387952522), (104, 193976261), (151, 133599544), (302, 66799772), (331, 60947224), (604, 33399886), (662, 30473612), (1208, 16699943), (1324, 15236806), (1963, 10276888), (2648, 7618403), (3881, 5198024), (3926, 5138444), (4303, 4688248), (7762, 2599012), (7852, 2569222), (8606, 2344124), (15524, 1299506), (15704, 1284611), (17212, 1172062), (31048, 649753), (34424, 586031), (49981, 403624), (50453, 399848), (99962, 201812), (100906, 199924)]