20010347284

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1153}}^1\times {\mathrm{15013}}^1$

素因数の和:16204

約数の個数: 36

約数和(自身を含む): 37233909244

約数和(自身を除く): 17223561960

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1153, 1156, 2306, 4612, 15013, 19601, 30026, 39202, 60052, 78404, 255221, 333217, 510442, 666434, 1020884, 1332868, 4338757, 8677514, 17309989, 17355028, 34619978, 69239956, 294269813, 588539626, 1177079252, 5002586821, 10005173642, 20010347284]

約数ペア:

[(1, 20010347284), (2, 10005173642), (4, 5002586821), (17, 1177079252), (34, 588539626), (68, 294269813), (289, 69239956), (578, 34619978), (1153, 17355028), (1156, 17309989), (2306, 8677514), (4612, 4338757), (15013, 1332868), (19601, 1020884), (30026, 666434), (39202, 510442), (60052, 333217), (78404, 255221)]