20217580056

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{521}}^1\times {\mathrm{1733}}^1$

素因数の和:2577

約数の個数: 96

約数和(自身を含む): 55069204320

約数和(自身を除く): 34851624264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 521, 622, 933, 1042, 1244, 1563, 1733, 1866, 2084, 2488, 2799, 3126, 3466, 3732, 4168, 4689, 5199, 5598, 6252, 6932, 7464, 9378, 10398, 11196, 12504, 13864, 15597, 18756, 20796, 22392, 31194, 37512, 41592, 62388, 124776, 162031, 324062, 486093, 538963, 648124, 902893, 972186, 1077926, 1296248, 1458279, 1616889, 1805786, 1944372, 2155852, 2708679, 2916558, 3233778, 3611572, 3888744, 4311704, 4850667, 5417358, 5833116, 6467556, 7223144, 8126037, 9701334, 10834716, 11666232, 12935112, 16252074, 19402668, 21669432, 32504148, 38805336, 65008296, 280799723, 561599446, 842399169, 1123198892, 1684798338, 2246397784, 2527197507, 3369596676, 5054395014, 6739193352, 10108790028, 20217580056]

約数ペア:

[(1, 20217580056), (2, 10108790028), (3, 6739193352), (4, 5054395014), (6, 3369596676), (8, 2527197507), (9, 2246397784), (12, 1684798338), (18, 1123198892), (24, 842399169), (36, 561599446), (72, 280799723), (311, 65008296), (521, 38805336), (622, 32504148), (933, 21669432), (1042, 19402668), (1244, 16252074), (1563, 12935112), (1733, 11666232), (1866, 10834716), (2084, 9701334), (2488, 8126037), (2799, 7223144), (3126, 6467556), (3466, 5833116), (3732, 5417358), (4168, 4850667), (4689, 4311704), (5199, 3888744), (5598, 3611572), (6252, 3233778), (6932, 2916558), (7464, 2708679), (9378, 2155852), (10398, 1944372), (11196, 1805786), (12504, 1616889), (13864, 1458279), (15597, 1296248), (18756, 1077926), (20796, 972186), (22392, 902893), (31194, 648124), (37512, 538963), (41592, 486093), (62388, 324062), (124776, 162031)]