20132026201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{39709}}^1$

素因数の和:39853

約数の個数: 32

約数和(自身を含む): 24885780480

約数和(自身を除く): 4753754279

約数列:

[1, 7, 23, 47, 67, 161, 329, 469, 1081, 1541, 3149, 7567, 10787, 22043, 39709, 72427, 277963, 506989, 913307, 1866323, 2660503, 6393149, 13064261, 18623521, 42925429, 61191569, 125043641, 300478003, 428340983, 875305487, 2876003743, 20132026201]

約数ペア:

[(1, 20132026201), (7, 2876003743), (23, 875305487), (47, 428340983), (67, 300478003), (161, 125043641), (329, 61191569), (469, 42925429), (1081, 18623521), (1541, 13064261), (3149, 6393149), (7567, 2660503), (10787, 1866323), (22043, 913307), (39709, 506989), (72427, 277963)]