20163675460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{36791}}^1$

素因数の和:37276

約数の個数: 48

約数和(自身を含む): 43081960320

約数和(自身を除く): 22918284860

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 409, 670, 818, 1340, 1636, 2045, 4090, 8180, 27403, 36791, 54806, 73582, 109612, 137015, 147164, 183955, 274030, 367910, 548060, 735820, 2464997, 4929994, 9859988, 12324985, 15047519, 24649970, 30095038, 49299940, 60190076, 75237595, 150475190, 300950380, 1008183773, 2016367546, 4032735092, 5040918865, 10081837730, 20163675460]

約数ペア:

[(1, 20163675460), (2, 10081837730), (4, 5040918865), (5, 4032735092), (10, 2016367546), (20, 1008183773), (67, 300950380), (134, 150475190), (268, 75237595), (335, 60190076), (409, 49299940), (670, 30095038), (818, 24649970), (1340, 15047519), (1636, 12324985), (2045, 9859988), (4090, 4929994), (8180, 2464997), (27403, 735820), (36791, 548060), (54806, 367910), (73582, 274030), (109612, 183955), (137015, 147164)]