20117363685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1\times {\mathrm{751}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 34172805120

約数和(自身を除く): 14055441435

約数列:

[1, 3, 5, 15, 19, 57, 95, 193, 285, 487, 579, 751, 965, 1461, 2253, 2435, 2895, 3667, 3755, 7305, 9253, 11001, 11265, 14269, 18335, 27759, 42807, 46265, 55005, 71345, 93991, 138795, 144943, 214035, 281973, 365737, 434829, 469955, 724715, 1097211, 1409865, 1785829, 1828685, 2174145, 2753917, 5357487, 5486055, 6949003, 8261751, 8929145, 13769585, 20847009, 26787435, 34745015, 41308755, 70587241, 104235045, 211761723, 352936205, 1058808615, 1341157579, 4023472737, 6705787895, 20117363685]

約数ペア:

[(1, 20117363685), (3, 6705787895), (5, 4023472737), (15, 1341157579), (19, 1058808615), (57, 352936205), (95, 211761723), (193, 104235045), (285, 70587241), (487, 41308755), (579, 34745015), (751, 26787435), (965, 20847009), (1461, 13769585), (2253, 8929145), (2435, 8261751), (2895, 6949003), (3667, 5486055), (3755, 5357487), (7305, 2753917), (9253, 2174145), (11001, 1828685), (11265, 1785829), (14269, 1409865), (18335, 1097211), (27759, 724715), (42807, 469955), (46265, 434829), (55005, 365737), (71345, 281973), (93991, 214035), (138795, 144943)]