20173888731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1\times {\mathrm{3209}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 28289088000

約数和(自身を除く): 8115199269

約数列:

[1, 3, 23, 69, 179, 509, 537, 1527, 3209, 4117, 9627, 11707, 12351, 35121, 73807, 91111, 221421, 273333, 574411, 1633381, 1723233, 2095553, 4900143, 6286659, 13211453, 37567763, 39634359, 112703289, 292375199, 877125597, 6724629577, 20173888731]

約数ペア:

[(1, 20173888731), (3, 6724629577), (23, 877125597), (69, 292375199), (179, 112703289), (509, 39634359), (537, 37567763), (1527, 13211453), (3209, 6286659), (4117, 4900143), (9627, 2095553), (11707, 1723233), (12351, 1633381), (35121, 574411), (73807, 273333), (91111, 221421)]