20165397831

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{57737}}^1$

素因数の和:58151

約数の個数: 24

約数和(自身を含む): 29435294304

約数和(自身を除く): 9269896473

約数列:

[1, 3, 9, 151, 257, 453, 771, 1359, 2313, 38807, 57737, 116421, 173211, 349263, 519633, 8718287, 14838409, 26154861, 44515227, 78464583, 133545681, 2240599759, 6721799277, 20165397831]

約数ペア:

[(1, 20165397831), (3, 6721799277), (9, 2240599759), (151, 133545681), (257, 78464583), (453, 44515227), (771, 26154861), (1359, 14838409), (2313, 8718287), (38807, 519633), (57737, 349263), (116421, 173211)]