20104832

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 44431200

約数和(自身を除く): 24326368

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 109, 128, 131, 176, 218, 262, 352, 436, 524, 704, 872, 1048, 1199, 1408, 1441, 1744, 2096, 2398, 2882, 3488, 4192, 4796, 5764, 6976, 8384, 9592, 11528, 13952, 14279, 16768, 19184, 23056, 28558, 38368, 46112, 57116, 76736, 92224, 114232, 153472, 157069, 184448, 228464, 314138, 456928, 628276, 913856, 1256552, 1827712, 2513104, 5026208, 10052416, 20104832]

約数ペア:

[(1, 20104832), (2, 10052416), (4, 5026208), (8, 2513104), (11, 1827712), (16, 1256552), (22, 913856), (32, 628276), (44, 456928), (64, 314138), (88, 228464), (109, 184448), (128, 157069), (131, 153472), (176, 114232), (218, 92224), (262, 76736), (352, 57116), (436, 46112), (524, 38368), (704, 28558), (872, 23056), (1048, 19184), (1199, 16768), (1408, 14279), (1441, 13952), (1744, 11528), (2096, 9592), (2398, 8384), (2882, 6976), (3488, 5764), (4192, 4796)]