20199312015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{853913}}^1$

素因数の和:854023

約数の個数: 32

約数和(自身を含む): 34429812480

約数和(自身を除く): 14230500465

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 4731, 7885, 23655, 853913, 2561739, 4269565, 12808695, 16224347, 48673041, 70874779, 81121735, 212624337, 243365205, 354373895, 1063121685, 1346620801, 4039862403, 6733104005, 20199312015]

約数ペア:

[(1, 20199312015), (3, 6733104005), (5, 4039862403), (15, 1346620801), (19, 1063121685), (57, 354373895), (83, 243365205), (95, 212624337), (249, 81121735), (285, 70874779), (415, 48673041), (1245, 16224347), (1577, 12808695), (4731, 4269565), (7885, 2561739), (23655, 853913)]