20343150584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 43454361600

約数和(自身を除く): 23111211016

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 337, 437, 557, 589, 674, 713, 874, 1114, 1178, 1348, 1426, 1748, 2228, 2356, 2696, 2852, 3496, 4456, 4712, 5704, 6403, 7751, 10447, 10583, 12806, 12811, 13547, 15502, 17267, 20894, 21166, 25612, 25622, 27094, 31004, 34534, 41788, 42332, 51224, 51244, 54188, 62008, 69068, 83576, 84664, 102488, 108376, 138136, 147269, 187709, 198493, 240281, 243409, 294538, 328073, 375418, 396986, 397141, 480562, 486818, 589076, 656146, 750836, 793972, 794282, 961124, 973636, 1178152, 1312292, 1501672, 1587944, 1588564, 1922248, 1947272, 2624584, 3177128, 3566471, 4317307, 4565339, 5818979, 7132942, 7545679, 8634614, 9130678, 11637958, 14265884, 15091358, 17269228, 18261356, 23275916, 28531768, 30182716, 34538456, 36522712, 46551832, 60365432, 82028833, 110560601, 133836517, 164057666, 221121202, 267673034, 328115332, 442242404, 535346068, 656230664, 884484808, 1070692136, 2542893823, 5085787646, 10171575292, 20343150584]

約数ペア:

[(1, 20343150584), (2, 10171575292), (4, 5085787646), (8, 2542893823), (19, 1070692136), (23, 884484808), (31, 656230664), (38, 535346068), (46, 442242404), (62, 328115332), (76, 267673034), (92, 221121202), (124, 164057666), (152, 133836517), (184, 110560601), (248, 82028833), (337, 60365432), (437, 46551832), (557, 36522712), (589, 34538456), (674, 30182716), (713, 28531768), (874, 23275916), (1114, 18261356), (1178, 17269228), (1348, 15091358), (1426, 14265884), (1748, 11637958), (2228, 9130678), (2356, 8634614), (2696, 7545679), (2852, 7132942), (3496, 5818979), (4456, 4565339), (4712, 4317307), (5704, 3566471), (6403, 3177128), (7751, 2624584), (10447, 1947272), (10583, 1922248), (12806, 1588564), (12811, 1587944), (13547, 1501672), (15502, 1312292), (17267, 1178152), (20894, 973636), (21166, 961124), (25612, 794282), (25622, 793972), (27094, 750836), (31004, 656146), (34534, 589076), (41788, 486818), (42332, 480562), (51224, 397141), (51244, 396986), (54188, 375418), (62008, 328073), (69068, 294538), (83576, 243409), (84664, 240281), (102488, 198493), (108376, 187709), (138136, 147269)]