20174077561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{1949}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 23209804800

約数和(自身を除く): 3035727239

約数列:

[1, 11, 23, 163, 251, 253, 1793, 1949, 2761, 3749, 5773, 21439, 40913, 41239, 44827, 63503, 317687, 450043, 489199, 493097, 940999, 3494557, 5381189, 7306801, 10350989, 11251577, 79739437, 80374811, 123767347, 877133807, 1834007051, 20174077561]

約数ペア:

[(1, 20174077561), (11, 1834007051), (23, 877133807), (163, 123767347), (251, 80374811), (253, 79739437), (1793, 11251577), (1949, 10350989), (2761, 7306801), (3749, 5381189), (5773, 3494557), (21439, 940999), (40913, 493097), (41239, 489199), (44827, 450043), (63503, 317687)]