20199327204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{25639}}^1$

素因数の和:25849

約数の個数: 96

約数和(自身を含む): 54998415360

約数和(自身を除く): 34799088156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 113, 166, 226, 249, 332, 339, 452, 498, 581, 678, 791, 996, 1162, 1356, 1582, 1743, 2324, 2373, 3164, 3486, 4746, 6972, 9379, 9492, 18758, 25639, 28137, 37516, 51278, 56274, 65653, 76917, 102556, 112548, 131306, 153834, 179473, 196959, 262612, 307668, 358946, 393918, 538419, 717892, 787836, 1076838, 2128037, 2153676, 2897207, 4256074, 5794414, 6384111, 8512148, 8691621, 11588828, 12768222, 14896259, 17383242, 20280449, 25536444, 29792518, 34766484, 40560898, 44688777, 59585036, 60841347, 81121796, 89377554, 121682694, 178755108, 240468181, 243365388, 480936362, 721404543, 961872724, 1442809086, 1683277267, 2885618172, 3366554534, 5049831801, 6733109068, 10099663602, 20199327204]

約数ペア:

[(1, 20199327204), (2, 10099663602), (3, 6733109068), (4, 5049831801), (6, 3366554534), (7, 2885618172), (12, 1683277267), (14, 1442809086), (21, 961872724), (28, 721404543), (42, 480936362), (83, 243365388), (84, 240468181), (113, 178755108), (166, 121682694), (226, 89377554), (249, 81121796), (332, 60841347), (339, 59585036), (452, 44688777), (498, 40560898), (581, 34766484), (678, 29792518), (791, 25536444), (996, 20280449), (1162, 17383242), (1356, 14896259), (1582, 12768222), (1743, 11588828), (2324, 8691621), (2373, 8512148), (3164, 6384111), (3486, 5794414), (4746, 4256074), (6972, 2897207), (9379, 2153676), (9492, 2128037), (18758, 1076838), (25639, 787836), (28137, 717892), (37516, 538419), (51278, 393918), (56274, 358946), (65653, 307668), (76917, 262612), (102556, 196959), (112548, 179473), (131306, 153834)]