20123409645

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1\times {\mathrm{5531}}^1$

素因数の和:6122

約数の個数: 48

約数和(自身を含む): 35137582272

約数和(自身を除く): 15014172627

約数列:

[1, 3, 5, 9, 15, 45, 233, 347, 699, 1041, 1165, 1735, 2097, 3123, 3495, 5205, 5531, 10485, 15615, 16593, 27655, 49779, 80851, 82965, 242553, 248895, 404255, 727659, 1212765, 1288723, 1919257, 3638295, 3866169, 5757771, 6443615, 9596285, 11598507, 17273313, 19330845, 28788855, 57992535, 86366565, 447186881, 1341560643, 2235934405, 4024681929, 6707803215, 20123409645]

約数ペア:

[(1, 20123409645), (3, 6707803215), (5, 4024681929), (9, 2235934405), (15, 1341560643), (45, 447186881), (233, 86366565), (347, 57992535), (699, 28788855), (1041, 19330845), (1165, 17273313), (1735, 11598507), (2097, 9596285), (3123, 6443615), (3495, 5757771), (5205, 3866169), (5531, 3638295), (10485, 1919257), (15615, 1288723), (16593, 1212765), (27655, 727659), (49779, 404255), (80851, 248895), (82965, 242553)]