20233678611

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{7753}}^1$

素因数の和:8235

約数の個数: 32

約数和(自身を含む): 28495019520

約数和(自身を除く): 8261340909

約数列:

[1, 3, 23, 69, 109, 327, 347, 1041, 2507, 7521, 7753, 7981, 23259, 23943, 37823, 113469, 178319, 534957, 845077, 869929, 2535231, 2609787, 2690291, 8070873, 19436771, 58310313, 61876693, 185630079, 293241719, 879725157, 6744559537, 20233678611]

約数ペア:

[(1, 20233678611), (3, 6744559537), (23, 879725157), (69, 293241719), (109, 185630079), (327, 61876693), (347, 58310313), (1041, 19436771), (2507, 8070873), (7521, 2690291), (7753, 2609787), (7981, 2535231), (23259, 869929), (23943, 845077), (37823, 534957), (113469, 178319)]