20147796064

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1217831}}^1$

素因数の和:1217899

約数の個数: 48

約数和(自身を含む): 44192687616

約数和(自身を除く): 24044891552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 8272, 16544, 1217831, 2435662, 4871324, 9742648, 13396141, 19485296, 26792282, 38970592, 53584564, 57238057, 107169128, 114476114, 214338256, 228952228, 428676512, 457904456, 629618627, 915808912, 1259237254, 1831617824, 2518474508, 5036949016, 10073898032, 20147796064]

約数ペア:

[(1, 20147796064), (2, 10073898032), (4, 5036949016), (8, 2518474508), (11, 1831617824), (16, 1259237254), (22, 915808912), (32, 629618627), (44, 457904456), (47, 428676512), (88, 228952228), (94, 214338256), (176, 114476114), (188, 107169128), (352, 57238057), (376, 53584564), (517, 38970592), (752, 26792282), (1034, 19485296), (1504, 13396141), (2068, 9742648), (4136, 4871324), (8272, 2435662), (16544, 1217831)]