20602932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 57494304

約数和(自身を除く): 36891372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 947, 1036, 1554, 1813, 1894, 2841, 3108, 3626, 3788, 5439, 5682, 6629, 7252, 10878, 11364, 13258, 19887, 21756, 26516, 35039, 39774, 46403, 70078, 79548, 92806, 105117, 139209, 140156, 185612, 210234, 245273, 278418, 420468, 490546, 556836, 735819, 981092, 1471638, 1716911, 2943276, 3433822, 5150733, 6867644, 10301466, 20602932]

約数ペア:

[(1, 20602932), (2, 10301466), (3, 6867644), (4, 5150733), (6, 3433822), (7, 2943276), (12, 1716911), (14, 1471638), (21, 981092), (28, 735819), (37, 556836), (42, 490546), (49, 420468), (74, 278418), (84, 245273), (98, 210234), (111, 185612), (147, 140156), (148, 139209), (196, 105117), (222, 92806), (259, 79548), (294, 70078), (444, 46403), (518, 39774), (588, 35039), (777, 26516), (947, 21756), (1036, 19887), (1554, 13258), (1813, 11364), (1894, 10878), (2841, 7252), (3108, 6629), (3626, 5682), (3788, 5439)]