20346927279

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1\times {\mathrm{13049}}^1$

素因数の和:14911

約数の個数: 32

約数和(自身を含む): 31781030400

約数和(自身を除く): 11434103121

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1811, 5433, 12677, 13049, 38031, 39147, 74251, 91343, 222753, 274029, 519757, 535009, 1559271, 1605027, 3745063, 11235189, 23631739, 70895217, 165422173, 496266519, 968901299, 2906703897, 6782309093, 20346927279]

約数ペア:

[(1, 20346927279), (3, 6782309093), (7, 2906703897), (21, 968901299), (41, 496266519), (123, 165422173), (287, 70895217), (861, 23631739), (1811, 11235189), (5433, 3745063), (12677, 1605027), (13049, 1559271), (38031, 535009), (39147, 519757), (74251, 274029), (91343, 222753)]