20706436824

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{74051}}^1$

素因数の和:74312

約数の個数: 64

約数和(自身を含む): 52890900480

約数和(自身を除く): 32184463656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 191, 244, 366, 382, 488, 573, 732, 764, 1146, 1464, 1528, 2292, 4584, 11651, 23302, 34953, 46604, 69906, 74051, 93208, 139812, 148102, 222153, 279624, 296204, 444306, 592408, 888612, 1777224, 4517111, 9034222, 13551333, 14143741, 18068444, 27102666, 28287482, 36136888, 42431223, 54205332, 56574964, 84862446, 108410664, 113149928, 169724892, 339449784, 862768201, 1725536402, 2588304603, 3451072804, 5176609206, 6902145608, 10353218412, 20706436824]

約数ペア:

[(1, 20706436824), (2, 10353218412), (3, 6902145608), (4, 5176609206), (6, 3451072804), (8, 2588304603), (12, 1725536402), (24, 862768201), (61, 339449784), (122, 169724892), (183, 113149928), (191, 108410664), (244, 84862446), (366, 56574964), (382, 54205332), (488, 42431223), (573, 36136888), (732, 28287482), (764, 27102666), (1146, 18068444), (1464, 14143741), (1528, 13551333), (2292, 9034222), (4584, 4517111), (11651, 1777224), (23302, 888612), (34953, 592408), (46604, 444306), (69906, 296204), (74051, 279624), (93208, 222153), (139812, 148102)]