20996192

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 47980800

約数和(自身を除く): 26984608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1399, 1876, 2144, 2798, 3752, 5596, 7504, 9793, 11192, 15008, 19586, 22384, 39172, 44768, 78344, 93733, 156688, 187466, 313376, 374932, 656131, 749864, 1312262, 1499728, 2624524, 2999456, 5249048, 10498096, 20996192]

約数ペア:

[(1, 20996192), (2, 10498096), (4, 5249048), (7, 2999456), (8, 2624524), (14, 1499728), (16, 1312262), (28, 749864), (32, 656131), (56, 374932), (67, 313376), (112, 187466), (134, 156688), (224, 93733), (268, 78344), (469, 44768), (536, 39172), (938, 22384), (1072, 19586), (1399, 15008), (1876, 11192), (2144, 9793), (2798, 7504), (3752, 5596)]