20085964415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{33931}}^1$

素因数の和:34223

約数の個数: 32

約数和(自身を含む): 26971868160

約数和(自身を除く): 6885903745

約数列:

[1, 5, 11, 47, 55, 229, 235, 517, 1145, 2519, 2585, 10763, 12595, 33931, 53815, 118393, 169655, 373241, 591965, 1594757, 1866205, 7770199, 7973785, 17542327, 38850995, 85472189, 87711635, 365199353, 427360945, 1825996765, 4017192883, 20085964415]

約数ペア:

[(1, 20085964415), (5, 4017192883), (11, 1825996765), (47, 427360945), (55, 365199353), (229, 87711635), (235, 85472189), (517, 38850995), (1145, 17542327), (2519, 7973785), (2585, 7770199), (10763, 1866205), (12595, 1594757), (33931, 591965), (53815, 373241), (118393, 169655)]