20192161745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{497773}}^1$

素因数の和:497865

約数の個数: 32

約数和(自身を含む): 29627508480

約数和(自身を除く): 9435346735

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 665, 1159, 2135, 5795, 8113, 40565, 497773, 2488865, 3484411, 9457687, 17422055, 30364153, 47288435, 66203809, 151820765, 212549071, 331019045, 576918907, 1062745355, 2884594535, 4038432349, 20192161745]

約数ペア:

[(1, 20192161745), (5, 4038432349), (7, 2884594535), (19, 1062745355), (35, 576918907), (61, 331019045), (95, 212549071), (133, 151820765), (305, 66203809), (427, 47288435), (665, 30364153), (1159, 17422055), (2135, 9457687), (5795, 3484411), (8113, 2488865), (40565, 497773)]