20070707573

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 24460934400

約数和(自身を除く): 4390226827

約数列:

[1, 7, 41, 49, 61, 199, 287, 427, 823, 1393, 2009, 2501, 2989, 5761, 8159, 9751, 12139, 17507, 33743, 40327, 50203, 57113, 84973, 122549, 163777, 236201, 351421, 399791, 497699, 594811, 1146439, 1653407, 2058323, 2459947, 3483893, 6714857, 8025073, 9990397, 14408261, 24387251, 47003999, 69932779, 100857827, 329027993, 409606277, 489529453, 2867243939, 20070707573]

約数ペア:

[(1, 20070707573), (7, 2867243939), (41, 489529453), (49, 409606277), (61, 329027993), (199, 100857827), (287, 69932779), (427, 47003999), (823, 24387251), (1393, 14408261), (2009, 9990397), (2501, 8025073), (2989, 6714857), (5761, 3483893), (8159, 2459947), (9751, 2058323), (12139, 1653407), (17507, 1146439), (33743, 594811), (40327, 497699), (50203, 399791), (57113, 351421), (84973, 236201), (122549, 163777)]