20931993602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1\times {\mathrm{4391}}^1$

素因数の和:4583

約数の個数: 48

約数和(自身を含む): 34972160832

約数和(自身を除く): 14040167230

約数列:

[1, 2, 13, 26, 47, 83, 94, 166, 611, 1079, 1222, 2158, 2209, 3901, 4391, 4418, 7802, 8782, 28717, 50713, 57083, 57434, 101426, 114166, 183347, 206377, 364453, 366694, 412754, 728906, 2383511, 2682901, 4737889, 4767022, 5365802, 9475778, 9699719, 17129291, 19399438, 34258582, 126096347, 222680783, 252192694, 445361566, 805076677, 1610153354, 10465996801, 20931993602]

約数ペア:

[(1, 20931993602), (2, 10465996801), (13, 1610153354), (26, 805076677), (47, 445361566), (83, 252192694), (94, 222680783), (166, 126096347), (611, 34258582), (1079, 19399438), (1222, 17129291), (2158, 9699719), (2209, 9475778), (3901, 5365802), (4391, 4767022), (4418, 4737889), (7802, 2682901), (8782, 2383511), (28717, 728906), (50713, 412754), (57083, 366694), (57434, 364453), (101426, 206377), (114166, 183347)]