20194668758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{72467}}^1$

素因数の和:72772

約数の個数: 32

約数和(自身を含む): 33810670080

約数和(自身を除く): 13616001322

約数列:

[1, 2, 11, 22, 53, 106, 239, 478, 583, 1166, 2629, 5258, 12667, 25334, 72467, 139337, 144934, 278674, 797137, 1594274, 3840751, 7681502, 17319613, 34639226, 42248261, 84496522, 190515743, 381031486, 917939489, 1835878978, 10097334379, 20194668758]

約数ペア:

[(1, 20194668758), (2, 10097334379), (11, 1835878978), (22, 917939489), (53, 381031486), (106, 190515743), (239, 84496522), (478, 42248261), (583, 34639226), (1166, 17319613), (2629, 7681502), (5258, 3840751), (12667, 1594274), (25334, 797137), (72467, 278674), (139337, 144934)]