20349734826

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{2459}}^1$

素因数の和:2931

約数の個数: 64

約数和(自身を含む): 42508800000

約数和(自身を除く): 22159065174

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 199, 239, 398, 478, 597, 717, 1194, 1434, 2459, 4918, 5771, 6931, 7377, 11542, 13862, 14754, 17313, 20793, 34626, 41586, 47561, 71311, 95122, 142622, 142683, 213933, 285366, 427866, 489341, 587701, 978682, 1175402, 1379269, 1468023, 1763103, 2758538, 2936046, 3526206, 4137807, 8275614, 14190889, 17043329, 28381778, 34086658, 42572667, 51129987, 85145334, 102259974, 116952499, 233904998, 350857497, 701714994, 3391622471, 6783244942, 10174867413, 20349734826]

約数ペア:

[(1, 20349734826), (2, 10174867413), (3, 6783244942), (6, 3391622471), (29, 701714994), (58, 350857497), (87, 233904998), (174, 116952499), (199, 102259974), (239, 85145334), (398, 51129987), (478, 42572667), (597, 34086658), (717, 28381778), (1194, 17043329), (1434, 14190889), (2459, 8275614), (4918, 4137807), (5771, 3526206), (6931, 2936046), (7377, 2758538), (11542, 1763103), (13862, 1468023), (14754, 1379269), (17313, 1175402), (20793, 978682), (34626, 587701), (41586, 489341), (47561, 427866), (71311, 285366), (95122, 213933), (142622, 142683)]