20199051312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{460913}}^1$

素因数の和:461018

約数の個数: 80

約数和(自身を含む): 57610562688

約数和(自身を除く): 37411511376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 83, 88, 132, 166, 176, 249, 264, 332, 498, 528, 664, 913, 996, 1328, 1826, 1992, 2739, 3652, 3984, 5478, 7304, 10956, 14608, 21912, 43824, 460913, 921826, 1382739, 1843652, 2765478, 3687304, 5070043, 5530956, 7374608, 10140086, 11061912, 15210129, 20280172, 22123824, 30420258, 38255779, 40560344, 60840516, 76511558, 81120688, 114767337, 121681032, 153023116, 229534674, 243362064, 306046232, 420813569, 459069348, 612092464, 841627138, 918138696, 1262440707, 1683254276, 1836277392, 2524881414, 3366508552, 5049762828, 6733017104, 10099525656, 20199051312]

約数ペア:

[(1, 20199051312), (2, 10099525656), (3, 6733017104), (4, 5049762828), (6, 3366508552), (8, 2524881414), (11, 1836277392), (12, 1683254276), (16, 1262440707), (22, 918138696), (24, 841627138), (33, 612092464), (44, 459069348), (48, 420813569), (66, 306046232), (83, 243362064), (88, 229534674), (132, 153023116), (166, 121681032), (176, 114767337), (249, 81120688), (264, 76511558), (332, 60840516), (498, 40560344), (528, 38255779), (664, 30420258), (913, 22123824), (996, 20280172), (1328, 15210129), (1826, 11061912), (1992, 10140086), (2739, 7374608), (3652, 5530956), (3984, 5070043), (5478, 3687304), (7304, 2765478), (10956, 1843652), (14608, 1382739), (21912, 921826), (43824, 460913)]