20164538718

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1217}}^1\times {\mathrm{6719}}^1$

素因数の和:8081

約数の個数: 48

約数和(自身を含む): 44051454720

約数和(自身を除く): 23886916002

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1217, 1233, 2434, 2466, 3651, 6719, 7302, 10953, 13438, 20157, 21906, 40314, 60471, 120942, 166729, 333458, 500187, 920503, 1000374, 1500561, 1841006, 2761509, 3001122, 5523018, 8177023, 8284527, 16354046, 16569054, 24531069, 49062138, 73593207, 147186414, 1120252151, 2240504302, 3360756453, 6721512906, 10082269359, 20164538718]

約数ペア:

[(1, 20164538718), (2, 10082269359), (3, 6721512906), (6, 3360756453), (9, 2240504302), (18, 1120252151), (137, 147186414), (274, 73593207), (411, 49062138), (822, 24531069), (1217, 16569054), (1233, 16354046), (2434, 8284527), (2466, 8177023), (3651, 5523018), (6719, 3001122), (7302, 2761509), (10953, 1841006), (13438, 1500561), (20157, 1000374), (21906, 920503), (40314, 500187), (60471, 333458), (120942, 166729)]