20721942

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50053}}^1$

素因数の和:50084

約数の個数: 24

約数和(自身を含む): 46850544

約数和(自身を除く): 26128602

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50053, 100106, 150159, 300318, 450477, 900954, 1151219, 2302438, 3453657, 6907314, 10360971, 20721942]

約数ペア:

[(1, 20721942), (2, 10360971), (3, 6907314), (6, 3453657), (9, 2302438), (18, 1151219), (23, 900954), (46, 450477), (69, 300318), (138, 150159), (207, 100106), (414, 50053)]