20177442456

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1\times {\mathrm{4079}}^1$

素因数の和:6776

約数の個数: 64

約数和(自身を含む): 51114240000

約数和(自身を除く): 30936797544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 2609, 4079, 5218, 7827, 8158, 10436, 12237, 15654, 16316, 20872, 24474, 31308, 32632, 48948, 62616, 97896, 206111, 322241, 412222, 618333, 644482, 824444, 966723, 1236666, 1288964, 1648888, 1933446, 2473332, 2577928, 3866892, 4946664, 7733784, 10642111, 21284222, 31926333, 42568444, 63852666, 85136888, 127705332, 255410664, 840726769, 1681453538, 2522180307, 3362907076, 5044360614, 6725814152, 10088721228, 20177442456]

約数ペア:

[(1, 20177442456), (2, 10088721228), (3, 6725814152), (4, 5044360614), (6, 3362907076), (8, 2522180307), (12, 1681453538), (24, 840726769), (79, 255410664), (158, 127705332), (237, 85136888), (316, 63852666), (474, 42568444), (632, 31926333), (948, 21284222), (1896, 10642111), (2609, 7733784), (4079, 4946664), (5218, 3866892), (7827, 2577928), (8158, 2473332), (10436, 1933446), (12237, 1648888), (15654, 1288964), (16316, 1236666), (20872, 966723), (24474, 824444), (31308, 644482), (32632, 618333), (48948, 412222), (62616, 322241), (97896, 206111)]