20161279092

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{78919}}^1$

素因数の和:79336

約数の個数: 48

約数和(自身を含む): 47951792000

約数和(自身を除く): 27790512908

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 349, 366, 698, 732, 1047, 1396, 2094, 4188, 21289, 42578, 63867, 78919, 85156, 127734, 157838, 236757, 255468, 315676, 473514, 947028, 4814059, 9628118, 14442177, 19256236, 27542731, 28884354, 55085462, 57768708, 82628193, 110170924, 165256386, 330512772, 1680106591, 3360213182, 5040319773, 6720426364, 10080639546, 20161279092]

約数ペア:

[(1, 20161279092), (2, 10080639546), (3, 6720426364), (4, 5040319773), (6, 3360213182), (12, 1680106591), (61, 330512772), (122, 165256386), (183, 110170924), (244, 82628193), (349, 57768708), (366, 55085462), (698, 28884354), (732, 27542731), (1047, 19256236), (1396, 14442177), (2094, 9628118), (4188, 4814059), (21289, 947028), (42578, 473514), (63867, 315676), (78919, 255468), (85156, 236757), (127734, 157838)]