20163016215

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{32537}}^1$

素因数の和:32888

約数の個数: 48

約数和(自身を含む): 35815747968

約数和(自身を除く): 15652731753

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 293, 423, 705, 879, 1465, 2115, 2637, 4395, 13185, 13771, 32537, 41313, 68855, 97611, 123939, 162685, 206565, 292833, 488055, 619695, 1464165, 1529239, 4587717, 7646195, 9533341, 13763151, 22938585, 28600023, 47666705, 68815755, 85800069, 143000115, 429000345, 448067027, 1344201081, 2240335135, 4032603243, 6721005405, 20163016215]

約数ペア:

[(1, 20163016215), (3, 6721005405), (5, 4032603243), (9, 2240335135), (15, 1344201081), (45, 448067027), (47, 429000345), (141, 143000115), (235, 85800069), (293, 68815755), (423, 47666705), (705, 28600023), (879, 22938585), (1465, 13763151), (2115, 9533341), (2637, 7646195), (4395, 4587717), (13185, 1529239), (13771, 1464165), (32537, 619695), (41313, 488055), (68855, 292833), (97611, 206565), (123939, 162685)]