20532930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 55047168

約数和(自身を除く): 34514238

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 1447, 2365, 2838, 2894, 4341, 4730, 7095, 7235, 8682, 14190, 14470, 15917, 21705, 31834, 43410, 47751, 62221, 79585, 95502, 124442, 159170, 186663, 238755, 311105, 373326, 477510, 622210, 684431, 933315, 1368862, 1866630, 2053293, 3422155, 4106586, 6844310, 10266465, 20532930]

約数ペア:

[(1, 20532930), (2, 10266465), (3, 6844310), (5, 4106586), (6, 3422155), (10, 2053293), (11, 1866630), (15, 1368862), (22, 933315), (30, 684431), (33, 622210), (43, 477510), (55, 373326), (66, 311105), (86, 238755), (110, 186663), (129, 159170), (165, 124442), (215, 95502), (258, 79585), (330, 62221), (430, 47751), (473, 43410), (645, 31834), (946, 21705), (1290, 15917), (1419, 14470), (1447, 14190), (2365, 8682), (2838, 7235), (2894, 7095), (4341, 4730)]