20880451654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1\times {\mathrm{2447}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 33485291136

約数和(自身を除く): 12604839482

約数列:

[1, 2, 17, 34, 113, 226, 1921, 2221, 2447, 3842, 4442, 4894, 37757, 41599, 75514, 83198, 250973, 276511, 501946, 553022, 4266541, 4700687, 5434787, 8533082, 9401374, 10869574, 92391379, 184782758, 614130931, 1228261862, 10440225827, 20880451654]

約数ペア:

[(1, 20880451654), (2, 10440225827), (17, 1228261862), (34, 614130931), (113, 184782758), (226, 92391379), (1921, 10869574), (2221, 9401374), (2447, 8533082), (3842, 5434787), (4442, 4700687), (4894, 4266541), (37757, 553022), (41599, 501946), (75514, 276511), (83198, 250973)]