20174924861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{42221}}^1$

素因数の和:42389

約数の個数: 32

約数和(自身を含む): 25535865600

約数和(自身を除く): 5360940739

約数列:

[1, 7, 13, 59, 89, 91, 413, 623, 767, 1157, 5251, 5369, 8099, 36757, 42221, 68263, 295547, 477841, 548873, 2491039, 3757669, 3842111, 17437273, 26303683, 32383507, 48849697, 221702471, 226684549, 341947879, 1551917297, 2882132123, 20174924861]

約数ペア:

[(1, 20174924861), (7, 2882132123), (13, 1551917297), (59, 341947879), (89, 226684549), (91, 221702471), (413, 48849697), (623, 32383507), (767, 26303683), (1157, 17437273), (5251, 3842111), (5369, 3757669), (8099, 2491039), (36757, 548873), (42221, 477841), (68263, 295547)]