20199071155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{76667}}^1$

素因数の和:76803

約数の個数: 32

約数和(自身を含む): 26496460800

約数和(自身を除く): 6297389645

約数列:

[1, 5, 23, 29, 79, 115, 145, 395, 667, 1817, 2291, 3335, 9085, 11455, 52693, 76667, 263465, 383335, 1763341, 2223343, 6056693, 8816705, 11116715, 30283465, 51136889, 139303939, 175644097, 255684445, 696519695, 878220485, 4039814231, 20199071155]

約数ペア:

[(1, 20199071155), (5, 4039814231), (23, 878220485), (29, 696519695), (79, 255684445), (115, 175644097), (145, 139303939), (395, 51136889), (667, 30283465), (1817, 11116715), (2291, 8816705), (3335, 6056693), (9085, 2223343), (11455, 1763341), (52693, 383335), (76667, 263465)]