20097448

素因数分解:

$2^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 24143672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 307, 334, 392, 614, 668, 1169, 1228, 1336, 2149, 2338, 2456, 4298, 4676, 8183, 8596, 9352, 15043, 16366, 17192, 30086, 32732, 51269, 60172, 65464, 102538, 120344, 205076, 358883, 410152, 717766, 1435532, 2512181, 2871064, 5024362, 10048724, 20097448]

約数ペア:

[(1, 20097448), (2, 10048724), (4, 5024362), (7, 2871064), (8, 2512181), (14, 1435532), (28, 717766), (49, 410152), (56, 358883), (98, 205076), (167, 120344), (196, 102538), (307, 65464), (334, 60172), (392, 51269), (614, 32732), (668, 30086), (1169, 17192), (1228, 16366), (1336, 15043), (2149, 9352), (2338, 8596), (2456, 8183), (4298, 4676)]