20042688

素因数分解:

$2^6\times 3^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:905

約数の個数: 56

約数和(自身を含む): 53482240

約数和(自身を除く): 33439552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 139, 192, 278, 417, 556, 751, 834, 1112, 1502, 1668, 2224, 2253, 3004, 3336, 4448, 4506, 6008, 6672, 8896, 9012, 12016, 13344, 18024, 24032, 26688, 36048, 48064, 72096, 104389, 144192, 208778, 313167, 417556, 626334, 835112, 1252668, 1670224, 2505336, 3340448, 5010672, 6680896, 10021344, 20042688]

約数ペア:

[(1, 20042688), (2, 10021344), (3, 6680896), (4, 5010672), (6, 3340448), (8, 2505336), (12, 1670224), (16, 1252668), (24, 835112), (32, 626334), (48, 417556), (64, 313167), (96, 208778), (139, 144192), (192, 104389), (278, 72096), (417, 48064), (556, 36048), (751, 26688), (834, 24032), (1112, 18024), (1502, 13344), (1668, 12016), (2224, 9012), (2253, 8896), (3004, 6672), (3336, 6008), (4448, 4506)]