20188759952

素因数分解:

$2^4\times {\mathrm{9419}}^1\times {\mathrm{133963}}^1$

素因数の和:143390

約数の個数: 20

約数和(自身を含む): 39120167280

約数和(自身を除く): 18931407328

約数列:

[1, 2, 4, 8, 16, 9419, 18838, 37676, 75352, 133963, 150704, 267926, 535852, 1071704, 2143408, 1261797497, 2523594994, 5047189988, 10094379976, 20188759952]

約数ペア:

[(1, 20188759952), (2, 10094379976), (4, 5047189988), (8, 2523594994), (16, 1261797497), (9419, 2143408), (18838, 1071704), (37676, 535852), (75352, 267926), (133963, 150704)]