20219898258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{911}}^1\times {\mathrm{176153}}^1$

素因数の和:177079

約数の個数: 48

約数和(自身を含む): 50123563776

約数和(自身を除く): 29903665518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 911, 1822, 2733, 5466, 6377, 8199, 12754, 16398, 19131, 38262, 57393, 114786, 176153, 352306, 528459, 1056918, 1233071, 1585377, 2466142, 3170754, 3699213, 7398426, 11097639, 22195278, 160475383, 320950766, 481426149, 962852298, 1123327681, 1444278447, 2246655362, 2888556894, 3369983043, 6739966086, 10109949129, 20219898258]

約数ペア:

[(1, 20219898258), (2, 10109949129), (3, 6739966086), (6, 3369983043), (7, 2888556894), (9, 2246655362), (14, 1444278447), (18, 1123327681), (21, 962852298), (42, 481426149), (63, 320950766), (126, 160475383), (911, 22195278), (1822, 11097639), (2733, 7398426), (5466, 3699213), (6377, 3170754), (8199, 2466142), (12754, 1585377), (16398, 1233071), (19131, 1056918), (38262, 528459), (57393, 352306), (114786, 176153)]