20565234079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{6491}}^1$

素因数の和:6751

約数の個数: 32

約数和(自身を含む): 23732674560

約数和(自身を除く): 3167440481

約数列:

[1, 13, 19, 101, 127, 247, 1313, 1651, 1919, 2413, 6491, 12827, 24947, 31369, 84383, 123329, 166751, 243713, 655591, 824357, 1603277, 3168269, 8522683, 10716641, 12456229, 15662783, 83260057, 161930977, 203616179, 1082380741, 1581941083, 20565234079]

約数ペア:

[(1, 20565234079), (13, 1581941083), (19, 1082380741), (101, 203616179), (127, 161930977), (247, 83260057), (1313, 15662783), (1651, 12456229), (1919, 10716641), (2413, 8522683), (6491, 3168269), (12827, 1603277), (24947, 824357), (31369, 655591), (84383, 243713), (123329, 166751)]