20791897098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{694313}}^1$

素因数の和:694379

約数の個数: 64

約数和(自身を含む): 51190382592

約数和(自身を除く): 30398485494

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 651, 713, 966, 1302, 1426, 2139, 4278, 4991, 9982, 14973, 29946, 694313, 1388626, 2082939, 4165878, 4860191, 9720382, 14580573, 15969199, 21523703, 29161146, 31938398, 43047406, 47907597, 64571109, 95815194, 111784393, 129142218, 150665921, 223568786, 301331842, 335353179, 451997763, 495045169, 670706358, 903995526, 990090338, 1485135507, 2970271014, 3465316183, 6930632366, 10395948549, 20791897098]

約数ペア:

[(1, 20791897098), (2, 10395948549), (3, 6930632366), (6, 3465316183), (7, 2970271014), (14, 1485135507), (21, 990090338), (23, 903995526), (31, 670706358), (42, 495045169), (46, 451997763), (62, 335353179), (69, 301331842), (93, 223568786), (138, 150665921), (161, 129142218), (186, 111784393), (217, 95815194), (322, 64571109), (434, 47907597), (483, 43047406), (651, 31938398), (713, 29161146), (966, 21523703), (1302, 15969199), (1426, 14580573), (2139, 9720382), (4278, 4860191), (4991, 4165878), (9982, 2082939), (14973, 1388626), (29946, 694313)]