21745535366

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1\times {\mathrm{3373}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 33547385088

約数和(自身を除く): 11801849722

約数列:

[1, 2, 71, 83, 142, 166, 547, 1094, 3373, 5893, 6746, 11786, 38837, 45401, 77674, 90802, 239483, 279959, 478966, 559918, 1845031, 3223471, 3690062, 6446942, 19877089, 39754178, 130997201, 153137573, 261994402, 306275146, 10872767683, 21745535366]

約数ペア:

[(1, 21745535366), (2, 10872767683), (71, 306275146), (83, 261994402), (142, 153137573), (166, 130997201), (547, 39754178), (1094, 19877089), (3373, 6446942), (5893, 3690062), (6746, 3223471), (11786, 1845031), (38837, 559918), (45401, 478966), (77674, 279959), (90802, 239483)]