20937792

素因数分解:

$2^6\times 3^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:835

約数の個数: 56

約数和(自身を含む): 55814976

約数和(自身を除く): 34877184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 167, 192, 334, 501, 653, 668, 1002, 1306, 1336, 1959, 2004, 2612, 2672, 3918, 4008, 5224, 5344, 7836, 8016, 10448, 10688, 15672, 16032, 20896, 31344, 32064, 41792, 62688, 109051, 125376, 218102, 327153, 436204, 654306, 872408, 1308612, 1744816, 2617224, 3489632, 5234448, 6979264, 10468896, 20937792]

約数ペア:

[(1, 20937792), (2, 10468896), (3, 6979264), (4, 5234448), (6, 3489632), (8, 2617224), (12, 1744816), (16, 1308612), (24, 872408), (32, 654306), (48, 436204), (64, 327153), (96, 218102), (167, 125376), (192, 109051), (334, 62688), (501, 41792), (653, 32064), (668, 31344), (1002, 20896), (1306, 16032), (1336, 15672), (1959, 10688), (2004, 10448), (2612, 8016), (2672, 7836), (3918, 5344), (4008, 5224)]