20768447652

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{82207}}^1$

素因数の和:82820

約数の個数: 48

約数和(自身を含む): 49857507840

約数和(自身を除く): 29089060188

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 569, 1138, 1707, 2276, 3414, 6828, 21053, 42106, 63159, 82207, 84212, 126318, 164414, 246621, 252636, 328828, 493242, 986484, 3041659, 6083318, 9124977, 12166636, 18249954, 36499908, 46775783, 93551566, 140327349, 187103132, 280654698, 561309396, 1730703971, 3461407942, 5192111913, 6922815884, 10384223826, 20768447652]

約数ペア:

[(1, 20768447652), (2, 10384223826), (3, 6922815884), (4, 5192111913), (6, 3461407942), (12, 1730703971), (37, 561309396), (74, 280654698), (111, 187103132), (148, 140327349), (222, 93551566), (444, 46775783), (569, 36499908), (1138, 18249954), (1707, 12166636), (2276, 9124977), (3414, 6083318), (6828, 3041659), (21053, 986484), (42106, 493242), (63159, 328828), (82207, 252636), (84212, 246621), (126318, 164414)]