20802222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5693}}^1$

素因数の和:5737

約数の個数: 48

約数和(自身を含む): 53295840

約数和(自身を除く): 32493618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5693, 11386, 17079, 34158, 39851, 51237, 79702, 102474, 119553, 165097, 239106, 330194, 358659, 495291, 717318, 990582, 1155679, 1485873, 2311358, 2971746, 3467037, 6934074, 10401111, 20802222]

約数ペア:

[(1, 20802222), (2, 10401111), (3, 6934074), (6, 3467037), (7, 2971746), (9, 2311358), (14, 1485873), (18, 1155679), (21, 990582), (29, 717318), (42, 495291), (58, 358659), (63, 330194), (87, 239106), (126, 165097), (174, 119553), (203, 102474), (261, 79702), (406, 51237), (522, 39851), (609, 34158), (1218, 17079), (1827, 11386), (3654, 5693)]